rospy

Title	Answered?	Asker	Created	Updated
When to call wait_for_service and how to check if persistent connection is broken	False	Hamza24	2017-05-22 13:44:05	2017-05-22 13:44:05
How to fix this python's roslaunch API error?	False	achmad_fathoni	2019-07-01 10:27:32	2019-07-01 10:27:32
Rospy problem with time synchronizer message filter	False	schizzz8	2017-06-21 10:24:17	2017-06-21 13:02:50
master node to monitor the health status of the all running nodes	False	can-43811	2017-06-23 11:37:08	2017-06-23 11:37:08
When working with python/rospy to create a node for a package, is a setup.py file always required? If not, then in which cases is it absolutely required	False	nemesis	2017-06-24 07:36:31	2017-06-24 07:36:30
smach register_trasition_cb passing *cb_args	False	Wedontplay	2014-11-08 16:56:54	2014-11-08 16:56:54
How to write recursively a ROS structure in a dictionary in python	False	mariadelmar2497	2022-02-09 08:03:48	2022-02-09 08:03:48
how to define services through capability server package	False	can-43811	2017-06-27 16:57:03	2017-06-27 16:57:03
A strange behavior of rospy.wait_for_message	False	wy3	2017-07-03 17:34:04	2017-07-03 17:34:04
rospy setting StampedTransform attributes simultaneously	False	jwhendy	2017-07-05 21:10:23	2017-07-05 21:10:23
preferred way to broadcast transforms with rospy/tf2 (class vs. not)	False	jwhendy	2017-07-05 21:20:24	2017-07-05 21:20:24
How can I make Turtlebot get close to obstacles as much as possible?	False	Turtle	2017-07-06 13:24:59	2017-07-07 18:36:06
Interrupt Python node with multiple threads (after starting other nodes via `roslaunch` system command)	False	fvd	2021-02-17 04:54:25	2021-02-17 04:55:14
Nodes seem to be not responding when rosbag loops back	False	paul_shuvo	2021-02-17 22:51:59	2021-02-17 22:51:59
How does a ros node handle multiple subscribers?	False	kidpaul	2022-03-15 06:41:09	2022-03-15 06:41:09
How to get the ros service argument type in python	False	DNiebuhr	2021-02-21 08:37:57	2021-02-21 08:37:57
Changing position of a robot in rospy	False	kchledowski	2017-08-10 13:54:50	2017-08-10 13:54:50
Rospy change colors of walls in Gazebo	False	kchledowski	2017-08-10 14:13:12	2017-08-10 14:13:12
pub sub large sparse 2D Numpy array efficiently across nodes	False	filledMug	2022-04-25 21:48:50	2022-04-25 21:48:50
Topic handler gets paralleled	False	okalachev	2017-08-28 13:47:23	2017-08-28 13:48:10
rospy can not receive custom message	False	gcc97	2022-09-07 15:02:19	2022-09-07 15:02:19
Laser rangefinder and monocular camera extrinsic calibration	False	dee-mikey	2021-02-25 15:04:25	2021-02-25 15:04:25
rospy diagnostic	False	erics	2017-06-09 21:30:59	2017-06-12 20:17:02
service [/service_name] responded with an error: b'error processing request: field value must be of type bytes or an ascii string'	False	[email protected]	2022-01-20 09:07:16	2022-01-20 09:48:22
Import error catkin_pkg while importing rosbag, roslib and rospy	False	Ashutosh Mishra	2017-10-20 15:37:03	2017-10-20 15:37:03
How to publish topics with received json object using Rosbridge library?	False	Megacephalo	2017-10-23 07:28:50	2017-10-23 07:28:50
Rospy cannot find executable / Missing module	False	josiahl	2017-11-04 20:09:33	2017-11-04 20:38:29
Publish UDP packet using rospy to topic	False	brother	2022-09-26 02:50:43	2022-09-26 02:50:43
Issue with stere_image_proc, stage and rviz not displaying PointCloud2	False	Devib	2017-11-15 00:40:50	2017-11-15 00:40:50
Subscribe to a ROS topic from non-ROS python code	False	brother	2022-09-28 03:53:13	2022-09-28 03:53:13
How do I create a rospy sublogger or sublog	False	knxa	2017-11-15 12:50:40	2018-01-19 20:21:17
How do a get a 3D occupancy grid by subscribing to Octomap messages (using a Python script)	False	lahiruherath	2017-11-19 13:07:37	2017-11-19 13:08:41
importing rospy and actionlib causes embedding python code in c++ to fail	False	zeinab	2017-11-29 19:12:35	2017-11-30 13:16:29
Rospy node with 2 suscribers skips one of their callbacks	False	HMros	2022-10-22 17:52:34	2022-10-22 17:52:34
20-60 second delays in actionlib.SimpleActionClient.wait_for_server()	False	lindzey	2017-12-11 10:54:57	2017-12-11 10:55:23
getting nodes' name via rospy	False	matansar	2017-12-22 06:48:37	2017-12-22 06:48:37
Synchronizing a move command	False	eric_cartman	2017-12-22 22:27:07	2017-12-22 22:27:07
Help with rospy	False	aefka	2018-01-05 23:49:17	2018-01-05 23:56:34
How to pass node from cpp to python?	False	billtheplatypus	2020-05-16 20:13:04	2020-05-16 20:13:04
Can wait_for_service bring up a service?	False	bliss2006	2018-12-12 09:53:27	2018-12-12 09:53:27
Examples of good ROS boundaries	False	lindzey	2018-02-06 04:43:01	2018-02-06 04:50:19
I don't know what parameter I should enter here.	False	OperationCrossbow	2018-02-06 16:40:31	2018-03-04 20:27:24
Rospy subscribe to different topics without waiting both informations	False	reavers92	2021-10-21 17:32:55	2021-10-21 17:32:55
Trying to install ros: impossible to install rospy	False	Hedwin	2023-06-03 10:09:44	2023-06-03 10:09:44
gazebo and timer.py(rate.sleep)	False	Peon	2018-03-12 01:20:17	2018-03-12 01:53:56
Disparity between `rospy.get_published_topics()` and `rostopic list`	False	Cerin	2018-03-12 16:45:14	2018-03-12 16:47:55
Package Image Saving and 2D map generation with Kinect	False	Shapy	2018-03-16 11:13:27	2018-03-16 11:14:11
rospy.spin misbehaving (?) when a serial port is opened	False	SaiHV	2014-04-17 20:20:52	2014-04-17 20:20:52
[ROS 1 Noetic] Reuse an existing roslaunch server with roslaunch.scriptapi.ROSLaunch()	False	fjiriarte	2023-07-04 10:07:07	2023-07-04 10:07:07
Adding a python node to an existing ROS package.	False	Ifx13	2022-03-10 13:35:50	2022-03-10 13:35:50
Accessing previous estimated joint states of a robot	False	Sahand_Rez	2018-04-07 18:22:08	2018-04-07 18:53:42
Subscribers not getting updates after publisher restart, or if they start before publisher.	False	AWDunstan	2018-04-13 14:34:57	2018-04-13 14:34:57
How do you create multiple publishers in one node using the Python Multiprocessing package?	False	Matt31	2018-04-17 11:02:59	2018-04-17 11:02:59
Can't get sonar range from Gazebo model.	False	John Bessire	2018-04-20 21:56:25	2018-04-21 19:45:53
Converting raw HDL-32e packets to Pointclouds in Rospy	False	abrooks9944	2017-07-19 20:46:24	2017-07-19 20:48:16
Open RQT plugin via my own plugin	False	G	2018-05-04 13:43:29	2018-05-04 13:43:29
rospy.subscripe does only work once when executed from script	False	master1991	2018-05-15 14:15:03	2018-05-15 14:15:03
Abstraction layer for embedded hardware?	False	Cerin	2018-05-17 01:06:50	2018-05-17 01:06:50
Message size	False	crpizarr	2014-05-04 22:57:39	2014-05-05 13:13:58
No messages published from raspberry are being recieved by master computer	False	mahta	2021-04-15 20:01:56	2021-04-15 20:14:49
Can we have the seq number in a ROS Header not incremented by a publish?	False	robot_commander	2018-06-14 04:36:20	2018-06-14 04:36:20
Get real coordinates from image and unordered point cloud 2	False	m0rtalis	2018-06-25 15:32:18	2018-06-25 15:32:18
Running terminal commands of Ros from python script	False	abheet	2018-06-29 06:34:16	2018-06-29 06:34:16
Synchronized actions with multiple devices	False	Passless11	2018-07-20 20:40:38	2018-07-20 20:40:38
How to calculate orientation from IMU rotations?	False	AnonymousDeveloper	2022-04-21 11:17:41	2022-04-21 11:17:41
How to debug a ros node with pycharm?	False	asabet	2018-08-09 01:39:19	2018-08-09 01:39:19
rospy subscriber delay, not giving the latest msg	False	sueee	2021-06-24 04:43:53	2021-06-24 16:49:49
Interaction between multiple rosbots	False	somberImp	2012-07-11 17:42:20	2012-07-11 17:42:20
Working in high frequencies (1000 [hz])	False	Iftahnaf	2021-04-29 16:26:45	2021-04-29 16:27:04
How to remove lag in marker publishing?	False	Py_J	2021-04-21 12:53:33	2021-04-21 12:53:33
How to call a Rosservice at startup?	False	Jurjen Kuijstermans	2021-05-07 10:57:57	2021-05-07 10:57:57
Advice on subscribing to multiple topics	False	bgagnon	2012-07-20 04:59:40	2012-07-23 08:23:10
Best/simplest way to implement TF for localization application.	False	evbernardes	2018-08-27 09:07:41	2018-08-27 10:36:15
Rospy clean shutdown with gevent	False	Waterluvian	2018-09-05 14:17:20	2018-09-05 14:17:20
rospy string type	False	thinwybk	2018-05-09 20:35:49	2018-05-09 20:35:49
How can I pass a variable value from one python file to another on ROS ?	False	mgrallos	2022-04-18 12:29:40	2022-04-18 12:29:40
Calls to rospy.log* from secondary threads not working	False	Elizabeth C	2012-08-10 14:41:14	2012-08-10 14:41:14
Crazyswarm: weird behavior with rospy on ROS Melodic	False	TheSS	2018-09-26 22:37:48	2018-09-27 12:20:45
AttributeError: 'module' object has no attribute 'RosPack'	False	Medo BKB	2018-10-06 19:04:48	2018-10-07 10:32:14
melodic python3 script	False	Antracyt	2018-10-11 12:50:18	2018-10-11 17:13:01
rospy images publisher/subscriber fps optimization	False	Antracyt	2018-10-15 14:52:54	2018-10-15 14:52:54
my subscriber cannot connect to the topic	False	ShehabAldeen	2018-10-16 18:37:55	2018-10-16 18:37:55
problem while running the smach_viewer	False	ShehabAldeen	2018-11-12 19:12:00	2018-11-12 19:12:00
Debugging messages not appearing in nodes .log file	False	bjoernolav	2019-10-15 12:59:09	2019-10-15 14:04:49
Why is TCP_NODELAY settable only on the subscriber side in roscpp, but only the publisher side in rospy?	False	Patrick Bouffard	2012-10-26 14:50:21	2012-10-26 14:50:21
Turtle_sim go_to_goal loop, keeps going in circle	False	hadi20107	2018-12-04 13:35:38	2018-12-04 13:36:20
Importing generated code (.so) inside a rospy node	False	botboy	2022-08-01 12:48:23	2022-08-01 12:48:23
How to keep ros node alive even after exiting the code?	False	Desmnd	2018-12-14 11:21:13	2018-12-14 11:21:39
Pyinstaller and Rospy	False	RamonGonzalez	2018-12-22 18:46:17	2018-12-23 03:06:02
"integer out of range for 'L' format code" saving image_raw to rosbag (python)	False	ronsm	2021-08-13 15:10:48	2021-08-13 15:10:48
Subscribing from 2 cameras simultaneously in sawyer robot	False	homagni	2019-01-04 05:43:53	2019-01-04 05:50:01
"topic name cannot be unicode" error	False	marija	2012-12-10 02:33:01	2012-12-10 02:33:01
getting robot location members to update all the time.	False	ophir	2019-01-13 14:57:15	2019-01-13 15:01:19
Node not receiving update after simulated time is update on /clock topic.	False	highWaters	2019-01-24 17:27:34	2019-01-24 18:19:23
Topic statistics: Setting size of time-window to constant value	False	bearot	2019-01-30 16:11:43	2019-01-31 16:53:23
why I can't run the script? (Rospy isn't working)	False	SpyCreeD	2019-05-04 07:32:14	2019-05-04 09:31:11
How to include header files for a project in python	False	[email protected]	2019-02-05 22:38:07	2019-02-05 23:23:08
Cannot import custom message using rospy (Groovy)	False	kamek	2013-01-18 08:43:49	2013-01-18 10:01:33
Rospy Spin/Callback - Killing running function?	False	NewGuy999	2019-02-11 10:23:26	2019-02-11 10:23:26
cv_bridge missing channel data?	False	kishorkumar	2019-04-05 10:58:25	2019-04-09 09:51:44
Using a custom class in smach user_data	False	ljarin	2017-09-19 22:54:11	2017-09-19 23:35:13
How to make rospy parameter server access thread safe?	False	bajo	2014-07-10 08:29:39	2014-07-10 08:29:39
Transformation of TransformStamped	False	Jendker	2019-02-28 14:17:25	2019-02-28 14:17:25
Rosbag python timestamp read	False	EvansM	2017-09-22 15:58:39	2017-09-22 15:58:39
prevent rospy.loginfo from logging to file -stdout.log	False	knxa	2019-03-06 14:03:29	2019-03-06 14:44:47
Can't access packages of activated python environment	False	paul_shuvo	2019-03-08 00:09:47	2019-03-08 00:09:47
different between rospy and roscpp on move_base_simple/goal	False	serenade_ray	2019-03-14 09:30:46	2019-03-14 09:30:46
Tkinter and ROS publisher	False	basb1	2019-02-12 07:49:54	2019-02-12 08:26:55
ImportError: You must be root to use this library on linux.	False	Warmandd	2021-08-15 16:13:09	2021-08-15 16:13:09
how to call rospy.init_node() twice	False	Erezn	2019-04-05 09:01:47	2019-04-05 09:01:47
Roslaunch not publishing data	False	LauRe	2022-01-21 08:37:05	2022-01-21 08:37:05
how to supress TF_OLD_DATA errors	False	robogrow	2016-12-14 17:58:10	2016-12-14 17:58:10
Caculating the distance of a point from point cloud data	False	paul_shuvo	2019-04-14 02:14:04	2019-04-14 02:14:04
Node Writing Question	False	dshimano	2015-02-09 16:08:57	2015-02-09 16:08:57
Cannot get pointcloud values	False	paul_shuvo	2019-04-28 00:50:03	2019-04-28 04:11:52
Delay on publishing/subcriber nodes	False	seth	2019-05-01 14:04:49	2019-05-01 14:04:49
Ros service client rospy windows	False	Rein	2014-09-03 18:46:48	2014-09-03 18:46:48
openni_tracker listener cannot find 'openni_depth_frame' (groovy)	False	cooly64x	2013-04-17 18:40:02	2013-04-17 18:40:02
how to publish a list of numpy arrays	False	Xu	2014-09-11 13:53:02	2014-09-11 14:31:03
Common way to Interrupt a rospy.Rate.sleep	False	Jotweh	2019-05-23 08:41:06	2019-05-23 08:41:06
Rospy: topic delays and asynchronous behavior	False	Vorkosig	2019-05-27 14:28:54	2019-05-27 14:33:38
ROS python script is not exiting after ctrl-C	False	vishnu	2018-06-18 18:00:02	2018-06-18 18:00:02
rospy subscriber - wait for new data, then read the data	False	Jan Tromp	2019-06-07 11:19:08	2019-06-07 11:19:08
rospy subscriber - wait for new message on topic	False	Jan Tromp	2019-06-07 11:25:41	2019-06-07 11:25:41
Understanding the catkin, CMakeList, setup.py build flow in Python	False	alainh	2014-10-07 13:46:24	2014-10-07 13:46:24
Does a Python node subscribed to CompressedImage messages need to use image_transport republish?	False	basheersubei	2014-10-26 04:56:28	2014-10-26 04:56:28
rospy.get_rostime() always return 0 out of while True loop	False	baxmay	2019-06-27 03:17:31	2019-06-27 03:17:31
How to run rospy node independently on simulation time when use_sim_time is set?	False	kump	2019-07-10 10:49:30	2019-07-10 10:49:30
Subscribing to '/rosout' creates thousands of threads	False	cody.littley	2019-04-10 17:12:05	2019-04-10 17:12:05
Subscriber callback does not change value of timestamp	False	mbfg	2019-07-29 23:05:35	2019-07-29 23:05:35
roslaunch api error	False	Ducks	2019-08-05 09:55:38	2019-08-06 15:09:54
logging submodule data in different files	False	Lucile	2013-07-26 04:32:04	2013-07-29 02:33:32
How can I have a subscriber within an action service? [PYTHON]	False	naegling77	2020-05-06 00:28:37	2020-05-06 00:29:53
Forcing catkin_python_setup to install into devel space?	False	zacwitte	2019-07-30 20:38:26	2019-07-30 20:38:26
C++ subscriber callback not working for Python publisher	False	teshansj	2019-09-26 18:53:19	2019-09-27 10:57:16
Getting data from imu brick 2.0	False	kallivalli	2019-09-29 11:17:24	2019-09-29 11:17:24
Help Publishing	False	dshimano	2015-02-16 14:45:41	2015-02-16 16:31:36
Publish when Subscribers have finished their loop.	False	mhyde64	2019-10-04 13:00:02	2019-10-04 13:00:02
Webots version 7.1.2 problem with image_raw / Nao Robots / ROS	False	Dominic	2013-08-14 03:49:45	2013-08-14 03:49:45
[ROS1_opencv] how to synchronize publishment and processing in subscription	False	kuyhnooj	2022-08-24 07:26:17	2022-08-24 07:26:17
How to print glog(google log) to console in ros1 noetic in python environment?	False	agua35	2022-10-23 02:29:40	2022-10-23 02:31:07
roscore, publisher, subscriber recovery after failures	False	rickvanderzwet	2019-11-07 09:02:15	2019-11-07 09:02:15
Rospy example	False	Mr. CEO	2015-03-29 03:51:58	2015-03-29 03:51:58
how to read generator data as numpy array	False	Moneyball	2017-10-31 16:30:38	2017-10-31 16:30:38
How to subscriber for a topic in the same callback function of topic?	False	Harish_More	2019-11-19 06:22:00	2019-11-19 08:31:22
An error for publishing nav_msgs/Odometry	False	scopus	2015-05-04 13:22:40	2015-05-04 14:25:47
return value from subscriber callback rospy	False	davidem	2019-12-15 16:11:08	2019-12-17 16:27:41
Laser scan subscriber repeatedly consumes first laser scan message	False	JeffR1992	2020-08-28 06:23:49	2020-08-29 03:36:20
python unittest failure	False	prince	2020-01-02 09:27:51	2020-01-02 09:31:57
hi, I have a troubule with this code, this run but when write in terminal rostopic hz '/PWM' say 'no new messages', and when write rostopic echo /PWM, not display anything. please what can I do ?	False	Juan Carlos	2020-01-08 21:51:24	2020-01-08 21:54:40
Using tf::transform_datatypes in python	False	Felix Duvallet	2015-06-05 11:38:41	2015-06-05 11:38:41
windows python node connecting to ubuntu ros master	False	Sudarshan	2015-06-06 04:04:50	2015-06-06 06:54:22
Are calls to rospy ServiceProxy thread-safe?	False	Andreas Antener	2015-06-10 09:07:50	2015-06-10 09:07:50
roslaunch pass args from a python script	False	davidem	2020-01-25 18:30:15	2020-01-27 10:20:44
I am getting an attribute error when running this code "print(self.x) AttributeError: Controller instance has no attribute 'x'"	False	rahulnr	2020-02-12 00:04:19	2020-02-12 10:14:57
is it possible to have simultaneous calls to a service server from a rospy ServiceProxy in multiple threads?	False	MatthiasGruhler	2015-07-21 13:29:15	2015-07-21 13:29:15
Using NaN constants in message/service definitions	False	bjoernolav	2020-03-04 14:05:02	2020-03-04 14:05:02
disable_rostime for roscpp	False	Felix Messmer	2020-03-13 15:24:05	2020-03-13 15:25:34
Implement MoveL and MoveJ using FollowJointTrajectory interface	False	argargreg	2020-03-19 18:20:45	2020-03-19 18:20:45
TimeSynchronizer stops working with rosbay looping	False	DeeFox	2015-08-18 15:05:22	2015-08-18 15:05:22
include a custom message outside a catkin workspace	False	Joey	2020-03-22 15:15:11	2020-03-22 15:15:11
Program getting stuck at line - "sac.wait_for_server()". Unable to send goals to turtlebot robo.	False	Brijendra Singh	2013-10-01 02:15:28	2014-07-26 08:33:22
New message arrival while processing in callback function	False	cheesee61	2020-04-02 16:06:14	2020-04-02 16:06:14
Show markers in rviz above laserscan	False	cheesee61	2020-04-02 17:58:26	2020-04-02 17:58:26
rospy minimum configuration file	False	galou	2015-09-11 11:37:27	2015-09-11 11:37:27
Use values of a callback in another callback	False	cheesee61	2020-04-09 11:30:23	2020-04-09 11:30:23
Different publishing frequency of consecutive publishers	False	JunTuck	2020-04-23 15:47:05	2020-04-23 15:47:05
Set dynamically reconfigurable parameters when message arrives	False	cheesee61	2020-04-24 12:27:14	2020-04-24 12:27:14
Failing to import message type	False	lavnir	2020-05-12 10:36:19	2020-05-12 11:35:31
Calling rospy.init_node() twice in the same python process	False	CatherineH	2015-11-17 14:06:04	2017-03-23 18:56:48
Class attributes not getting called outside the class	False	AzraelA9	2020-05-26 06:45:33	2020-05-26 06:45:33
Updating Frequency of Rospy Timer Dynamically	False	swiz23	2020-06-09 19:52:10	2020-06-09 19:52:10
ModuleNotFoundError: No module named 'error'	False	rosNewbie	2020-06-25 15:28:52	2020-06-25 15:28:52
Making an irobot_create_2_1 service	False	SSchuetrumpf	2013-03-26 22:22:30	2013-03-26 22:22:30
ROSPY environment variable	False	Nassar	2016-01-26 08:43:21	2016-01-26 08:43:21
Could not find a package configuration file provided by "rospy" with any of the following names: rospyConfig.cmake rospy-config.cmake	False	saurabh.rahatekar	2020-07-02 11:35:59	2020-07-10 17:50:46
Running rospy dependent file in Github Actions	False	MichaelTeguhLaksana	2020-07-10 05:37:43	2020-07-10 05:37:43
Reading data from a service via python	False	sisko	2021-01-19 06:13:01	2021-01-19 06:13:01
How to move robot randomly while keeping on-arm camera locked at target.	False	gachiemchiep	2020-07-21 08:31:57	2020-07-21 08:33:09
ROS python stepper control and threading	False	Shanika	2020-07-27 10:48:12	2020-07-27 12:25:15
Rospy and os.mkdir() issue - unable to create a directory	False	rbaleksandar	2016-02-20 17:37:33	2016-02-20 17:37:33
what is the use of tf broadcast and how to move a part or a frame?	False	yuvaram	2016-03-02 07:29:17	2016-03-02 10:56:53
In Python, can I initialize arrays in message without importing element types like C++ resize()?	False	yukimura	2020-08-12 11:52:53	2020-08-18 05:04:13
Unable to use python speech_recognition package	False	RohitM	2020-08-19 06:02:19	2020-08-19 06:02:19
Check if RosMaster on a other hardware is still running	False	Harald	2020-08-20 15:27:25	2020-08-20 15:27:25
[rospy] Messages are not published, any idea why?	False	Ifx13	2021-10-04 08:59:25	2021-10-04 12:13:32
Running a python node using eval in roslaunch	False	Cobra2154	2020-09-11 15:58:51	2020-10-20 12:34:44
LOAD deep learning MODEL using ROSPY	False	N.N.Huy	2020-09-20 17:33:30	2020-09-20 17:33:30
point_cloud2 read_points asking too much from python?	False	chiyuan	2016-04-07 11:23:33	2016-04-07 11:24:05
How to shutdown a blocked rospy program	False	lightbulb	2016-04-07 20:41:37	2016-04-07 20:41:37
How to poke multiple node from a node?	False	gokhan.acer	2020-09-29 17:46:00	2020-09-30 12:30:37
How do I kill an ActionServerWrapper in rospy?	False	Matball	2020-10-09 01:12:15	2020-10-09 01:12:15
rospy timer exception in callback	False	neuromancer2701	2020-10-11 19:10:17	2020-10-11 19:10:17
rospy cyclic buffering of topics with timestamps	False	JamesWell	2016-04-21 07:04:26	2016-04-21 07:04:26
tf2 convert python	False	plafer	2020-10-17 22:32:32	2020-10-17 22:32:32
Multiprocessing with publishers	False	robopo	2016-05-01 09:50:36	2016-05-01 09:50:36
rosserial stuck on 'connecting to /dev/ttyUSB0'	False	Schmole123	2022-04-08 02:24:07	2022-04-08 02:24:46
ROS objects introspection	False	siddhesh	2016-05-10 14:46:50	2016-05-10 14:47:12
How do we dynamically change the text in label widget of Tkinter according to the change of subscribed topic message?	False	Ros User	2016-05-10 19:40:24	2016-05-10 19:43:17
What goes into setup.py's 'requires' field?	False	Felix Duvallet	2016-05-18 13:08:11	2016-05-18 13:08:11
How can i make communication between two nodes(Python)	False	crisannik	2016-05-21 09:58:44	2016-05-21 09:58:44
How to subscribe to dynamic number of topics while using message_filters.TimeSynchronizer	False	utkarshjp7	2020-11-24 18:28:23	2020-11-25 16:16:39
python tf listener not able to get tf in a connected tree	False	apalomer	2016-06-03 13:43:06	2016-06-03 13:45:15
"time is not initialized. Have you called init_node()?" error: ROS & Baxter_interface	False	laurent	2016-06-10 13:27:09	2016-06-10 13:27:09
LaserScan can not go out from callback function	False	UchihaMadara	2021-01-23 23:13:32	2021-01-24 14:34:05
Working python script but fails in ROS	False	Asit	2019-06-06 10:14:15	2019-06-06 10:14:15
Can you connect directly to iRobot Create 2 via ROS melodic without Autonomy Lab driver?	False	matrix_ai	2020-12-22 00:29:41	2020-12-22 00:29:41
Understanding ROS with Python	False	oroshimaru	2021-10-20 18:46:31	2021-10-20 18:46:31
Why does rospy::wait_for_message get stucked even though messages are being published?	False	kump	2019-05-21 08:38:15	2019-05-21 11:09:38
read data from serial port and publish over a topic that stores float32'	False	rpxz	2016-06-27 10:20:02	2016-06-27 10:22:03
rospy unload to reconnect python node	False	Pablo Inigo Blasco	2016-06-29 21:42:24	2020-02-14 18:47:12
General/Scalable Function or Subscriber for a Variable Number of Topics?	False	Vuro H	2021-01-25 20:13:49	2021-01-25 20:55:12
Automatically Subscribe on reconnection to ROS master	False	gciot	2021-02-11 13:30:08	2021-02-11 13:30:08
How to programmatically attach link to a model during simulation?	False	jwatson_utah_edu	2016-08-07 18:59:29	2016-08-07 19:00:01
Writing a turtlebot controller	False	meirela	2016-08-17 11:25:54	2016-08-17 11:25:54
Multithreaded nested service calls	False	RunOrVeith	2016-08-18 08:56:45	2016-08-18 08:56:45
Octomap Deserialization	False	AaronRay	2016-06-14 23:56:24	2016-06-14 23:56:24
message is published delayed (inconsistent)	False	crnewton	2021-03-08 13:35:01	2021-03-09 08:59:44
Why do roscpp publishers and subscribers take so much longer to connect than their rospy counterparts?	False	grouchy	2020-12-21 09:42:09	2020-12-21 09:46:26
Trouble setting waypoints and running a mission using mavros	False	Drkstr	2019-05-02 14:19:34	2019-05-02 14:19:34
How to subscribe custom ROS topic using python(no ros packet, just one single python file)?	False	Chao Chen	2021-04-13 06:00:23	2021-04-13 06:00:23
How to specify port for topic?	False	elbrown47	2021-04-13 22:45:35	2021-04-13 22:50:08
roslaunch does not work, but rosrun does	False	Chao Chen	2021-04-15 18:04:59	2021-04-15 18:04:59
Example usage of 'headers' argument in rospy.Publisher initialization	False	abhishek47kashyap	2021-04-25 14:00:47	2021-04-25 14:03:24
Visit multiple goals autonomously	False	gazebot	2016-10-21 09:39:05	2016-10-21 09:40:07
How to deal with multiple subscribers using rospy (not solvable with synchronizing)	False	aarif4	2016-10-21 23:39:13	2016-10-21 23:39:13
How to create a ROS node that make point rotation followed by traslation?	False	Almaz	2021-05-08 03:30:51	2021-05-13 10:11:55
How to use values from one callback function to another	False	sersurguchev	2021-05-20 15:40:20	2021-05-31 18:56:11
Retrieving joint states from python script on demand without server	False	argargreg	2020-03-19 20:11:35	2020-03-20 10:35:03
how should I integrate SMACH python scripts with my roscpp scripts??	False	bhujbalshreyas	2016-11-15 14:22:15	2016-11-15 14:22:15
Return data from a callback function for use in a different function	False	mscott	2016-11-18 22:33:30	2016-11-18 22:42:46
In Python, how return list of topics published by a node?	False	BesterJester	2021-06-03 19:57:36	2021-06-03 19:57:36
How to publish/subscribe when a specific event occurs	False	secrisa11	2021-06-03 23:54:31	2021-06-04 00:02:26
Python saving by reference to avoid locks	False	Daniel Stonier	2014-01-14 18:25:17	2014-01-14 18:25:17
I created a Chatter.msg, how do I refer to it in roslibjs?	False	nerdyTurtle	2016-11-29 16:29:11	2016-11-29 16:29:11
Issues with subscribing to multiple camera image topics	False	pointsnadpixels	2021-06-24 20:05:58	2021-06-24 20:05:58
How to use python_orocos_kdl	False	Alex_Nitsch	2016-12-19 09:36:42	2016-12-19 09:36:42
How to update a Gtk window from ROS subscriber callback?	False	Pi Robot	2016-12-24 02:51:30	2016-12-24 02:51:30
[rospy, smach] CBState to class callback?	False	Hendrik _SeveQ_ Wiese	2014-06-05 16:12:40	2014-06-05 16:13:10
cannot connect to more than one topic?	False	inflo	2017-01-12 12:04:18	2017-01-12 13:04:05
Line Follower - Not Following!	False	gup_08	2021-02-03 06:21:18	2021-02-03 19:13:44
Ray casting for object detection in rviz	False	intee	2021-08-03 19:24:49	2021-08-03 19:24:49
How to create a graph data structure using rosmsgs?	False	kushalsahare	2017-01-17 16:55:33	2017-01-17 16:55:33
How do I add my smach state machine to a catkin package?	False	ceverett	2014-02-14 21:59:47	2014-02-14 21:59:47
Subscriber missed message on rospy	False	graziegrazie	2017-01-25 06:18:14	2017-01-25 06:18:14
rospy.wait_for_message() based on a condition instead of a timeout	False	abhishek47kashyap	2021-08-12 08:37:56	2021-08-12 08:53:01
Find the closest messages to a PointCloud2 message.	False	Ifx13	2021-08-31 12:08:24	2021-08-31 12:08:24
markers LINE_STRIP not working with rospy	False	San	2017-02-12 18:42:57	2017-02-12 18:47:49
rospy, import variable from listener	False	langan	2017-02-14 10:27:20	2017-02-14 10:27:20
Is it possible to parse the fields and values of a custom ros msg binary file in python without knowing the message definition?	False	jrgnicho	2017-02-16 16:05:44	2017-02-16 16:05:44
Rospy launch multiple file.launch from python node	False	reavers92	2021-09-11 20:13:20	2021-09-11 23:51:21
How to install rospy for Ros Melodic	False	quantum guy 123	2021-09-23 22:02:01	2021-09-23 22:02:01
when i run script python (import rospy) i have this error	False	bilalhm	2021-10-15 19:13:12	2021-10-15 19:56:09
Issues when converting from uyvy (yuv422) to bgr8 by using image_proc, is image step responsible?	False	Ifx13	2021-10-21 07:21:22	2021-10-21 07:21:55
Trouble using Rospy for shadow robot simulation	False	osowande	2019-10-22 19:52:45	2019-10-23 08:00:14
publish into odometry	False	MPR	2021-10-26 14:31:45	2021-10-26 14:31:45
Custom message with rosbuild & rospy [No module named *]	False	persuasiv	2017-04-03 15:43:01	2017-04-03 15:43:01
why my turtlebot is not moving with odometry info?	False	MPR	2021-10-28 14:19:45	2021-10-28 14:19:45
How to use Marker package in ROS2 with Python?	False	jasr	2021-11-11 03:59:58	2021-11-11 03:59:58
How to terminate the excecution of a launch file if a node is not active?	False	Ifx13	2021-12-15 09:32:04	2021-12-15 09:32:04
How to build melodic workspace in noetic	False	murilosantos	2021-11-14 20:37:35	2021-11-14 20:37:35
Trouble running add_two_ints_server.py	False	SNEGAAJS	2022-05-28 06:40:15	2022-06-01 22:50:27
Rospy has no attribute ServiceProxy	False	jdastoor3	2021-11-15 23:35:00	2021-11-15 23:35:00
Start launchfile from service	False	follesoe	2017-04-25 10:39:06	2017-04-25 10:39:06
Rostest in Python not subscribing to a topic	False	mojer	2021-11-26 12:52:19	2021-12-08 21:59:23
How to Install rospy Locally to Create an Amazon AWS Lambda Function?	False	sradmard	2017-05-01 23:27:19	2017-05-01 23:27:19
importing python module from another in the same catkin package	False	[email protected]	2021-12-04 21:44:32	2021-12-04 21:44:32
How to interact with landing gear	False	q7frkz	2021-12-08 09:29:36	2021-12-08 09:29:36
Viewing a published LaserScan from Machine A on Machine B using RVIZ	False	Dalecn	2021-12-11 00:00:21	2021-12-11 00:20:38
Displaying a single distance value from a sensor as a Laser_Scan on RVIZ	False	Dalecn	2021-12-12 21:11:19	2021-12-13 14:40:58

Title	Answers	Answered?	Asker	Created	Updated
What arguments for rospy.ServiceProxy ?	1	False	mattMGN	2017-06-02 10:27:21	2017-08-04 19:26:55
'Path' object has no attribute 'currentPosition'	1	False	zeinab	2017-06-06 15:32:14	2017-06-06 23:15:35
code structure with several callbacks	1	False	mattMGN	2017-06-07 10:55:49	2017-06-07 12:39:37
Is wait_for_service required before every service call?	1	False	Hamza24	2017-06-08 08:34:59	2017-06-08 09:11:36
Importing a module that uses rospy from a module in Python3	1	False	Hamza24	2017-06-16 08:11:32	2017-07-31 16:31:19
Fix the subscriber rate	1	False	Hdifsttar	2017-06-23 14:32:11	2017-06-23 14:41:49
Get valid frames from `tf2_ros.Buffer` based on `cache_time`	1	False	kunaltyagi	2021-02-15 07:36:29	2021-02-16 10:10:56
tf transform tutorial issue (past extrapolation)	2	False	jwhendy	2017-06-30 21:54:15	2017-07-03 18:51:23
Rospy service with numpy array message	1	False	7Z0nE	2021-02-17 15:28:43	2023-08-07 12:37:31
Running SROS	1	False	DavidPortugal	2017-07-17 12:04:05	2017-07-20 18:57:10
How to execute subscriber callback on some condition?	1	False	sosoup	2017-07-17 19:31:00	2017-07-18 17:51:08
rospy on aarch64, ros-melodic	1	False	igor71	2021-02-18 13:22:06	2021-02-22 14:08:06
How does the queue size and callback mechanism exactly work?	1	False	IgnacioUD	2022-03-21 12:25:03	2022-03-25 16:08:12
Rospy and udp sockets	1	False	Muda	2017-07-19 08:54:00	2017-07-19 08:54:00
Import "xxx.msg" could not be resolved	1	False	emrebaba54	2022-03-29 08:50:34	2022-03-29 13:24:24
Displaying feed from ffmpeg pipe on rqt_image_view	1	False	russ1337	2022-04-01 10:49:07	2022-04-04 09:52:18
wrong python tf2 Buffer.lookup_transfer data	1	False	arogowiec	2017-07-26 12:50:11	2017-07-27 17:43:49
ROSSerializationException while publishing TFMessage	1	False	Quang Le	2017-08-02 04:56:16	2017-08-10 04:00:57
Subscribers not making callbacks	1	False	j3ven7	2017-08-02 15:24:28	2017-08-02 16:27:03
callback models for roscpp and rospy	1	False	mayuzumi	2017-08-03 07:23:56	2017-08-07 13:41:31
Disabling output of ROS	1	False	kchledowski	2017-08-04 14:00:52	2017-08-04 19:08:44
why say.py in sound_play package cannot be used with roslaunch?	1	False	s_mostafa_a	2017-08-08 08:42:10	2017-08-08 13:24:03
TransformListener has unconnected trees	1	False	bennypi	2017-08-08 14:07:57	2017-08-08 18:38:55
Where to find rospy functions documentations	1	False	Frank Lee	2017-08-22 17:53:47	2017-08-22 18:44:39
relationship between rospy.init_node and rospy.Publisher?	1	False	badrobot91	2017-08-25 22:19:45	2017-10-09 11:55:47
Making rosnode_cleanup() not wait for y/n from user	1	False	abhishek47kashyap	2022-05-19 09:28:26	2022-05-20 08:54:09
How to set callback queue size in rospy	2	False	Haarslev	2017-08-29 17:23:26	2017-09-25 08:29:34
Subscriber for rqt plugin	1	False	Mix_MicDev	2022-05-30 21:33:00	2023-06-07 17:22:23
rospy: cannot import name for services, request and response from test	1	False	Mermy	2019-08-02 11:33:10	2019-11-05 09:18:29
Pycharm 'No module named rospy'	2	False	amit_z	2022-09-18 07:56:50	2022-09-21 08:40:17
How to put ros subscribers in a for loop?	1	False	Bulldog24	2022-09-21 18:35:52	2022-09-21 23:14:11
Is there a way to extract specific info or lines from a ROS topic?	2	False	etorobot	2021-03-09 21:13:47	2021-03-10 09:15:04
How to interpret the values of the current position of the joints?	1	False	regoGr	2021-12-01 18:37:23	2021-12-02 09:19:38
Proper way of calling service in rospy	1	False	Ravi Joshi	2017-11-20 11:39:56	2017-11-20 11:47:50
How to generate 'format: "32FC1; compressedDepth png"' Image in python from float array?	1	False	lucasw	2022-10-09 16:43:39	2022-10-09 22:25:02
when will Python 3 become the ROS standard	1	False	PeterMilani	2017-11-25 12:18:44	2017-11-25 16:24:25
Minimal working example for RViz marker publishing	2	False	Py_J	2021-03-11 11:22:53	2021-03-11 12:13:50
Loading robot_description dependent on rosparams	2	False	rkeatin3	2017-11-29 21:01:12	2017-12-01 08:59:29
How to properly shutdown a node from command coded in the script of the same node	1	False	Randerson	2017-12-10 10:09:47	2017-12-10 11:19:14
JointTrajectory Python interface	1	False	Fiddle	2017-12-20 14:43:11	2017-12-21 13:25:11
Updating the values of a while loop coming from another node	1	False	koboy	2017-12-24 23:46:29	2018-01-05 14:34:46
Is it possible to publish msg in rospy.on_shutdown	2	False	Onurcan	2022-11-22 12:57:08	2022-11-23 12:08:41
rospy and Subscriber/Publisher garbage collection	1	False	knxa	2023-05-10 08:54:59	2023-05-19 10:27:26
Python updates vs ROS updates	1	False	Iony_M	2022-12-08 16:47:01	2022-12-10 16:32:16
How to correctly set publishing rate to prevent lag?	1	False	Py_J	2021-03-18 11:44:40	2021-03-18 13:09:24
pass python objects in ROS messages and services	1	False	waspinator	2018-01-19 20:42:38	2018-01-19 21:10:58
Should I unregister from Publishers/Subscribers when I terminate a ROS node by exiting the script?	1	False	Ifx13	2023-01-20 12:47:05	2023-01-20 12:58:07
Importing python files/functions from the same directory (as simple as it sounds!)	2	False	none	2023-01-27 16:59:54	2023-01-31 09:54:30
importErrors when coding with rospy	1	False	OperationCrossbow	2018-01-27 13:42:57	2018-01-31 07:29:39
Clearing PlanningScene at beginning of script (moveit_commander)	1	False	T1000	2018-01-29 09:47:09	2018-01-30 08:06:26
Raising Exceptions in Subscriber Callbacks	1	False	Rhea	2023-02-07 18:15:38	2023-02-08 08:50:40
Using rospy.sleep inside a callback	1	False	pitosalas	2023-02-02 22:09:20	2023-02-03 07:30:38
rospy: node namespace is empty	1	False	knxa	2018-02-16 14:49:29	2018-02-16 16:48:50
"True" parallelization in rospy with subscribers	1	False	afm	2018-03-09 02:54:51	2018-03-09 19:08:20
Is there a more elegant way to get the time in seconds in a ROS 2 node?	1	False	andrestoga	2023-05-29 23:27:09	2023-05-30 11:48:31
How to dynamically launch and kill nodes?	1	False	Cerin	2018-03-13 13:31:32	2018-03-13 14:45:20
How much to turn to face the goal?	1	False	Warrior	2014-04-17 20:30:55	2014-04-18 21:23:17
Is rospython subscriber thread safe?	2	False	jlyw1017	2019-01-21 12:05:45	2019-06-11 08:22:12
what is equivalent python code for in launch file?	1	False	burhan	2020-06-04 09:43:34	2020-06-04 20:31:51
Global Costmap Updating Mysteriously	1	False	Goncalo S. Martins	2018-04-26 09:19:26	2018-04-30 21:44:54
ROSBAG overriding Extracted Images	1	False	ARM	2018-05-02 08:30:15	2018-05-02 08:48:21
big delay between publisher and subscriber !	1	False	ShehabAldeen	2018-05-17 16:06:42	2018-05-18 19:02:48
When is setup.py necessary?	1	False	loubohan	2018-05-28 08:14:38	2018-05-29 07:40:54
How to subscribe for a single message from a topic (receive once and then stop)	2	False	rahvee	2018-05-29 14:56:34	2018-05-29 15:20:47
Logger conflicts with my own logger	1	False	jaduol391	2018-05-29 20:07:51	2018-06-03 08:18:17
How to invoke a subscriber's callback periodically?	1	False	kolner	2018-06-05 12:46:24	2018-06-07 08:02:21
How to handle unreliable connection with rospy?	1	False	gudjon	2014-05-09 08:18:54	2014-05-09 11:40:03
python rostest fails to import python module	1	False	vvdy	2018-06-19 19:31:24	2018-06-21 06:31:36
ROS Serialization Values Error	1	False	lakehanne	2018-06-24 08:31:13	2018-06-24 10:07:38
Consequence of setup.py	1	False	JayDe	2018-06-25 06:57:53	2018-06-25 15:15:30
can i use python with ros_control package ?	1	False	karim	2018-06-26 16:09:07	2018-06-26 16:13:12
rospy ColorRGBA array messages changing all vectors	1	False	baakel	2018-07-13 12:59:35	2018-07-14 15:52:45
problem with rosrun beginner_tutorials add_two_ints_client.py	1	False	zpz1997	2018-07-16 02:49:21	2018-07-16 18:13:52
rospy.init_node in multiprocessing.Process	1	False	machinekoder	2018-07-19 09:56:59	2018-07-19 10:27:01
How to interpret robot's quaternion?	1	False	xjman530	2018-07-31 23:58:41	2018-08-01 00:35:25
Processing PoseStamped message as an integer (or something similar)	1	False	bionic_socks	2020-06-25 17:30:14	2020-06-27 11:05:54
ROS Subscriber not updating values with callback data	1	False	cenwerem	2022-06-23 19:39:51	2022-06-24 00:15:36
(How) can a rospy node be reinitialized after ctrl+c?	2	False	Asomerville	2014-05-28 12:11:16	2014-05-28 12:51:08
image tracking node python	1	False	Spyros	2018-09-12 15:39:45	2018-09-13 12:04:16
ImportError: No module named ... only happens with one file	1	False	octolass	2018-09-22 19:59:01	2018-09-23 16:17:55
Inserting ROS code in a NON-ROS project	2	False	hassamsheikh1	2018-10-02 17:57:06	2018-10-02 18:09:18
rospy.wait_for_message is unable to subscribe to a message	1	False	Liulong Ma	2019-01-17 09:10:51	2019-01-17 14:44:18
How do I know the variable names in a ros service handler	1	False	RigorMortis	2014-06-25 15:09:01	2021-06-26 12:10:31
How to open a serial port using a ROS node?	1	False	Spyros	2018-10-22 11:46:42	2018-10-24 03:53:06
Python pickling with ros msgs	1	False	Ammar	2012-10-01 11:18:09	2012-10-03 14:15:50
Nodes asynchronously accessing messages/data	1	False	Geks	2018-10-29 22:39:03	2018-10-30 01:14:01
Moving Manipulator in Gazebo or Rviz	1	False	joshkarges	2012-10-02 21:21:00	2012-10-03 12:08:28
No return from arduino service server	1	False	nmelchert	2019-11-13 14:55:09	2020-05-22 12:52:07
Infinite loop in callback function	2	False	Spyros	2018-11-22 13:07:54	2018-11-23 18:05:51
How to know Ring/Layer/Laser(/Color) from PointCloud2	1	False	Cicilia	2018-11-25 11:43:14	2018-11-27 13:53:33
how to display video we get from cv_bridge?	1	False	PRASHANT	2018-12-02 16:22:51	2018-12-03 16:38:53
no module named rospy after anaconda install	1	False	OsManiaC	2019-01-02 14:08:11	2019-01-02 23:15:21
Lag between goal publish, accept, and feedback	1	False	clgwoe	2019-01-07 02:40:29	2019-01-29 17:13:43
Cleanly exit from python publisher ensuring all messages sent	3	False	micah.corah	2014-07-03 17:48:32	2014-07-09 16:34:25
How to set to a ROS system a fixed communication frequency?	1	False	Spyros	2019-01-29 13:44:31	2019-01-30 10:56:32
rospy - strange behavior while publishing images	1	False	darioc1985	2019-02-12 14:24:37	2019-02-14 08:38:51
message_filters doesn't call the callback function	2	False	paul_shuvo	2019-02-13 00:59:39	2020-11-03 05:50:40
No Module named 'laser_line_extraction.msg'	1	False	Liz	2019-02-05 11:07:45	2019-02-06 08:24:10
How to read msg from /odom at time series n and (n-1)	1	False	Pujie	2019-02-16 16:10:01	2019-02-16 20:47:16
Check if target joint position is valid	1	False	nmelchert	2018-09-10 12:55:00	2018-09-11 00:47:34
Question on turtlesim tutorial: Go to Goal	1	False	prasgane	2017-09-21 15:04:53	2017-09-25 13:38:49
tf frame_Id active all the time	1	False	Markus	2019-03-07 13:26:54	2019-03-07 17:29:20
Error when packaging a binary .deb file with bloom: file changed as we read it	1	False	sgloutnikov	2019-03-09 23:46:51	2019-03-18 22:12:37
Create publisher each time a service is called	1	False	devjav9	2022-06-20 11:17:23	2022-06-20 22:12:34
How to setup a proper node that uses Services form other nodes	1	False	stefvanlierop	2019-04-03 10:57:17	2019-04-04 10:46:07
How to run a cpp file in ROS?	1	False	vnovelo	2019-04-23 17:57:39	2019-04-25 10:51:47
Error "Import Command Not Found" while doing examples of service and client using rospy in Ubuntu 12.04.	1	False	ish45	2014-08-21 12:42:55	2014-08-21 21:07:38
How can I restart rospy after pressing Ctrl-C? (Python, Bash)	2	False	clarkeaa	2014-08-21 22:12:49	2014-08-22 00:30:58
access message filters cache data in python	1	False	raminzohouri	2014-08-23 18:21:10	2014-08-23 20:08:18
How to Configure Eclipse to use rospy library?	1	False	ish45	2014-08-24 22:25:32	2014-08-25 01:15:41
Autocomplete rospy	1	False	serdar	2014-08-27 12:10:23	2014-08-27 12:45:21
How to start a roscore at system boot so that nodes run automatically when system is up?	1	False	i_robot_flight	2017-10-03 19:23:30	2017-10-04 07:26:29
Defining trajectory_msgs/MultiDOFJointTrajectory in ROS	1	False	ddgenova	2019-05-23 05:17:14	2019-05-23 07:50:55
How to get the Quaternion from Matrix with python	1	False	A_YIng	2019-05-25 01:56:56	2019-06-08 18:49:42
while loop only executes subscriber callback()	1	False	Elona	2018-12-09 20:50:28	2018-12-09 21:17:35
In-Place Modification of PointCloud2 message?	1	False	moooeeeep	2019-06-04 14:22:25	2019-06-04 17:10:34
Get package path with rospy	2	False	XNor	2013-05-25 12:53:19	2013-05-26 08:38:25
Create publishers/subscribers dynamically	1	False	McMurdo	2014-05-31 13:40:31	2014-05-31 16:44:10
Socket error using Rosparam (rospy)	1	False	zerohour.cabb	2013-06-10 07:31:35	2013-07-29 06:29:31
Python Node connection via network	1	False	Drallert	2021-04-23 10:55:22	2021-04-24 08:11:06
Is there any point in using image_transport republish instead of using CompressedImage in Python?	1	False	basheersubei	2014-10-26 04:51:53	2016-09-08 06:35:35
rosnode name of connected publishers (rospy)	1	False	Kel Guerin	2013-06-26 17:47:18	2013-06-26 20:10:42
Using Rospy to check on empty topic	1	False	loguna	2020-09-01 04:46:12	2020-09-01 06:10:53
Where I can find a list of dependencies?	1	False	Jose-Araujo	2019-07-25 02:41:39	2019-07-25 05:37:08
rospy.loginfo_throttle and _throttle_identical	1	False	pitosalas	2019-07-28 18:05:21	2021-01-14 16:32:53
Could not process inbound connection - Publish with rqt_gui	1	False	Weasfas	2019-08-02 12:19:41	2019-10-12 06:25:03
Difference between rospy.spin and rospy.sleep	1	False	Marseiliais	2019-09-02 20:05:45	2019-09-02 22:57:03
How to rebuild roscpp & rospy library?	1	False	kite9240	2019-09-11 06:33:52	2019-09-11 08:03:21
import rospy when calling a python script from a c++ executable	1	False	nickd	2013-08-05 16:57:33	2013-12-07 05:07:47
for loop to create multiple "group"s (or any element) in launch	1	False	TouchDeeper	2019-09-27 03:43:34	2021-01-07 06:55:08
Preventing excessive callbacks in RosPy	1	False	jakeman555	2019-03-07 03:58:07	2019-03-07 16:15:35
Python rospy Script doesn't end running	1	False	Holzroller	2015-02-26 13:28:42	2015-02-28 04:04:56
Cancel rospy action with Ctrl+C	2	False	muttidrhummer	2019-10-10 17:22:37	2019-10-10 18:39:21
subcribing to 2 topics and publishing selected data in same node	1	False	roboter	2019-10-11 16:32:34	2019-10-12 01:40:22
Is a rospy subscriber callback queue processed serially?	1	False	highWaters	2017-10-28 13:20:44	2019-03-06 17:50:09
ImportError: No module named tf	1	False	kgnkwmr	2015-03-13 21:27:32	2019-08-14 21:55:07
rospy message_converter outputs zero while in the terminal I got different output for the same topic	1	False	wallybeam	2019-11-12 06:45:29	2019-11-13 06:19:07
One-line object declaration in rospy	1	False	Ravi Joshi	2017-11-01 00:56:27	2017-11-01 02:10:41
process escalates to SIGTERM before running rospy.on_shutdown()	1	False	davidem	2019-11-17 16:28:34	2019-11-18 16:10:56
rospy tf waitForTransform not waiting	1	False	anuppari	2015-04-12 22:05:11	2015-04-22 07:07:21
Moveit Commander Plan Fail	1	False	rklutz	2019-11-26 21:15:53	2020-02-29 18:36:20
c++ or python	4	False	Mr. CEO	2015-05-02 16:40:08	2015-05-04 13:56:15
get all the active namespaces rospy \| roscpp	2	False	davidem	2019-12-17 16:34:50	2019-12-21 10:58:51
cv_bridge: reading distance from /camera/depth/image_raw	2	False	lanyusea	2015-05-23 17:17:00	2021-06-25 06:35:07
image_geometry PinholeCameraModel Python not importing properly when installed using debian package	1	False	basheersubei	2015-05-26 23:19:05	2017-07-17 12:34:16
rospy subscriber with multiple input	3	False	marcoresk	2017-10-17 09:30:48	2017-11-05 20:48:17
Custom ROS message with unit8[] in python!	1	False	Farid	2020-01-17 14:16:35	2020-01-18 07:06:01
rospy absolute duration bug	1	False	jbv	2015-06-26 13:38:19	2015-06-27 00:54:32
Ros message types and Object Oriented Programming	1	False	dinosaur	2015-06-26 18:47:28	2015-06-26 20:38:21
rospy module init_node fails?	1	False	theholyhades1	2015-06-30 02:14:02	2015-06-30 18:02:24
Odom Publisher by Subscribing Encoder Ticks for Differential Drive	1	False	akifozkanoglu	2019-01-13 01:09:03	2021-03-14 09:46:42
Writing a Subscriber in Python	2	False	Sam	2015-07-03 20:26:23	2015-07-07 06:52:16
rospy convert matrix to transform	1	False	dinosaur	2015-07-06 20:47:25	2015-07-06 22:54:30
How to use ROS in Colab?	2	False	Fares Mhaya	2020-08-31 14:28:29	2021-02-28 23:09:47
Voronoi map segmentation package	2	False	davidem	2020-01-13 11:06:37	2020-12-23 06:53:07
Unable to see topic published from subprocess	1	False	heuristicus	2015-07-27 03:21:14	2015-07-29 06:37:31
New node and custom msg giving a data_class error	1	False	FindogJr	2015-07-27 18:37:45	2015-07-28 06:53:03
Calling /ardrone/togglecam from python code rather than from terminal	1	False	AmitShukla_IITK	2015-08-10 13:25:53	2015-08-10 14:44:53
Import error for rospy in Python3.6 script	1	False	mysqo	2020-03-24 14:46:02	2020-03-24 22:50:34
Synchronizing 2 topics and adding a third topic	1	False	pnambiar	2015-08-25 15:12:36	2015-12-16 10:11:01
rospy publisher behaving different from rostopic pub	1	False	ck28	2015-09-12 05:35:29	2015-09-12 18:12:36
problem in writing a simple service and client(python)	1	False	ZouQiang	2015-09-17 07:29:49	2015-09-17 08:17:42
Why does rospy instantiate msg arrays as lists but deserialize them as tuples?	1	False	dinosaur	2015-09-18 01:37:19	2015-09-18 06:05:27
How to use actions between multiple machines?	1	False	Passless11	2018-07-24 20:52:35	2018-10-03 14:41:10
rossrv - cannot deserialize custom msg	1	False	Metalzero2	2015-09-25 00:09:44	2016-04-14 21:14:13
Python shutdown node	1	False	Porti77	2015-09-25 10:13:22	2017-08-01 11:02:43
How inefficient is it to create the same publisher multiple times?	1	False	Felix Duvallet	2015-10-14 16:21:29	2015-10-14 19:22:58
Can you write unittests that use the parameter server?	3	False	Felix Duvallet	2015-10-16 11:40:57	2020-12-13 15:46:22
Image subscriber lag (despite queue = 1)	1	False	sr71	2015-11-06 03:40:20	2015-11-06 05:34:53
Thread safety and rospy Timer	1	False	etappan	2015-11-11 21:54:23	2017-08-10 22:44:05
sudo can't find rospy	2	False	twigs	2015-11-17 20:57:34	2015-11-18 11:57:22
How do you set namespace in a Python program?	1	False	tompe17	2020-05-17 18:29:41	2020-05-20 22:05:34
How to publish sim time at desired frequency	1	False	yk6	2019-03-03 05:57:59	2019-03-04 10:39:24
rospy node receives no messages	1	False	rgov	2020-06-09 17:03:20	2020-06-09 17:36:46
rospy.ServiceProxy( ) is not working	1	False	alambert	2016-01-04 06:09:34	2016-01-04 06:17:34
ImportError: No module named rospy	2	False	djsw	2016-01-07 00:59:36	2016-01-08 09:26:12
One big subscriber vs. multiple small subscribers?	1	False	gliese581gg	2016-01-11 09:14:01	2016-01-11 16:29:13
PyQt Signals for ROS callbacks in RQT Plugin	1	False	Andreas Hermann	2016-01-15 08:46:14	2016-01-15 08:49:26
CvBridgeError: [8SC1] is not a color format. but [mono8] is. The conversion does not make sense	1	False	MonacoMan103	2016-01-18 17:58:49	2016-10-19 00:28:37
Using roscpp_init and raspy.init in python (Using a C++ class in Python)	2	False	Shawn Schaerer	2016-01-22 20:25:25	2016-01-22 22:49:35
Disabling parallelism of subscribers in Python	1	False	omercan_s	2020-07-03 09:31:03	2020-07-27 14:11:08
Rospy installation on Python 3	1	False	nuran	2019-05-08 08:56:45	2019-05-08 10:42:53
rospy Subscriber callback threading test	1	False	Cry-A-Lot	2020-07-14 10:25:40	2020-07-16 13:51:01
where do i find documentation for methods and classes listed as inherited in API docs	1	False	Jose Sepulveda	2020-08-02 07:03:11	2020-08-04 10:39:09
AttributeError when importing rospy	1	False	jack_johns	2020-08-17 10:04:45	2020-08-17 15:23:12
Printing and searching python namespaces from rospy.get_param()	2	False	Derabub	2016-03-10 18:15:35	2016-03-15 17:32:40
unknown error handler name 'rosmsg'	3	False	saurabh.rahatekar	2020-08-28 20:11:02	2020-11-03 18:35:44
ImportError: No module named waypoint_listener.srv	1	False	torugobeck	2016-03-28 21:45:10	2016-03-29 00:59:39
Python import: rosrun works well but roslaunch reports error	1	False	SilverBullet	2016-03-31 01:47:57	2016-03-31 05:51:37
How to draw a line strip in RViz using python?	1	False	efglow	2020-09-17 22:38:12	2020-09-18 21:54:30
Rviz markers with rospy	2	False	jbourne	2016-04-13 01:49:38	2016-04-13 20:36:37
Calling bash scripts work with Python, not with launch file	1	False	cstainer	2020-11-27 17:00:39	2020-11-30 19:55:07
rebuild bagfile from csv with Error: 'list' object has no attribute 'header'	2	False	xj yang	2019-05-11 17:07:17	2019-05-11 23:49:46
Is there a way to control Subscriber callback frequency while using rospy.spin() ?	1	False	skpro19	2020-11-06 22:19:48	2020-11-06 22:53:54
Import issues in ROS Kinetic & RQT	2	False	badrobit	2016-05-24 18:19:15	2018-07-11 13:53:01
No such file or directory when running "rosrun beginner_tutorials add_two_ints_server.py"	1	False	KTChen	2016-06-01 09:16:51	2016-06-02 09:26:15
rospy types of message subfields	1	False	mikemodanoxxx	2020-12-04 20:33:33	2020-12-04 21:33:50
rospy Gripper/command in python	1	False	MadsSander	2020-12-07 14:49:04	2020-12-08 16:05:28
rospy Custom message; "ImportError: No module named msg"	4	False	arlenn	2013-11-28 17:36:28	2017-07-03 11:50:19
Do I have an error with rospy file tcpros_base.py?	1	False	gomesnelito	2020-12-26 19:21:04	2021-08-07 11:55:39
cannot properly call python script from rosrun	1	False	Patricia2602	2021-01-02 01:38:16	2021-01-02 03:34:27
Unable to use functions from custom imported module	1	False	Paul Pavish	2021-01-05 08:47:46	2021-01-07 06:38:13
rospy.get_time() returns 0 when using gazebo	2	False	luketheduke	2016-06-26 18:24:53	2018-09-11 08:50:08
How do you change a rosservice parameter in python?	1	False	M@t	2016-07-11 03:03:18	2016-07-12 05:53:04
subscribe image slow on rospy with python3 and melodic	1	False	ia	2021-02-01 05:35:23	2021-02-04 16:25:29
Python Import not being recognized	1	False	Starmit	2016-07-25 01:43:26	2016-07-25 04:14:49
Waiting for "gazebo_msgs/GetLinkState" causes Python to freeze	1	False	jwatson_utah_edu	2016-07-26 00:30:52	2016-07-26 22:35:56
Deleting Gazebo model causes Python to freeze	1	False	jwatson_utah_edu	2016-08-05 23:41:25	2017-02-13 21:49:44
multiprocessing: rospy.init_node() has already been called	1	False	azerila	2020-09-14 17:29:11	2020-09-15 16:09:51
Can't import rospy	1	False	benjenvive	2016-08-20 20:29:50	2016-08-21 20:22:38
How to send waypoints to move_base using rospy?	1	False	Py_J	2021-03-08 17:15:28	2023-06-11 05:37:41
How to translate a pose in rospy?	2	False	Py_J	2021-03-16 10:04:53	2021-05-10 15:08:11
Can't send binary String messages in ROS Noetic via rospy	1	False	gm88	2021-03-22 07:29:35	2021-03-23 08:34:33
Getting 'rosgraph resource not found' when trying to get turtlebot local_plan?	1	False	piraka9011	2016-09-09 22:05:12	2016-10-04 13:34:16
Confused about spinOnce and sleep	2	False	pitosalas	2021-03-31 13:45:36	2021-04-02 12:28:27
Callback function not updating values (Rospy)	4	False	piraka9011	2016-10-03 15:27:13	2018-05-28 20:20:24
Transform geometry_msgs/TransformedStamped() to sensor_msgs/PointCloud2 on rospy	1	False	lakehanne	2016-10-05 01:54:17	2016-10-06 16:19:26
ModuleNotFoundError: No module named 'models' for Rospy	1	False	Chao Chen	2021-04-13 22:09:54	2021-04-15 17:42:54
DC MOTOR + ENCODER + PYTHON	1	False	Tvlad	2016-10-12 06:53:30	2016-10-13 06:08:38
How to call a rosservice within a python code?	2	False	Abdullah	2016-10-17 21:59:51	2016-10-17 22:46:17
Issues with header seq value (first value in rospy is 1, first value in roscpp is 0, access from roscpp)	1	False	sd1074	2016-10-21 22:31:27	2016-10-30 08:50:03
I want to write a python code based code to call a ros node ,where to begin?	1	False	Abdullah	2016-10-22 22:06:51	2016-10-22 22:57:24
Using MoveIt programmatically and integrating with ros_control	2	False	t27	2016-10-23 11:49:29	2016-10-24 16:14:59
Generate pointcloud2 messagge from rgbd data	1	False	SpaceTime	2021-05-03 11:46:40	2021-05-03 16:38:37
Calculating Mass Inertia Matrix in Joint Space	1	False	Ravi Joshi	2016-11-01 10:48:26	2016-11-01 23:36:12
delete TransformListener object in python to release computational resource	1	False	Mike Gao	2016-11-02 17:31:59	2016-11-02 18:30:26
How to log USB sensor data in rospy?	1	False	Py_J	2021-05-18 13:52:46	2021-05-19 13:58:46
Pass parameters to a service handler in rospy	1	False	antonio	2016-11-08 15:18:02	2016-11-08 18:41:02
Correct shutdown of roslaunch.parent	1	False	twdragon	2021-05-25 18:56:33	2023-05-10 10:40:14
Delay incoming messages	1	False	piraka9011	2016-11-18 18:58:35	2016-11-19 01:18:25
In Python script, how determine what topics a node is publishing?	1	False	BesterJester	2021-06-03 19:59:36	2021-06-08 07:08:23
What should be the messageType for a custom message?	1	False	nerdyTurtle	2016-11-28 17:20:09	2016-11-28 22:22:59
How to restart subscriber from callback	1	False	Weasfas	2020-06-29 20:23:19	2020-07-07 11:27:36
running rosmsg show from code	1	False	McKracken82	2016-12-05 16:31:14	2016-12-05 17:02:07
Display CompressedDepth Image Python cv2	1	False	Pototo	2016-12-09 22:06:47	2017-07-16 13:54:25
Extract last 2 frames from camera	1	False	guiaugustoga	2021-06-24 00:38:50	2021-06-24 07:28:56
Best way to get FK for many different joint-states	1	False	Alex_Nitsch	2016-12-15 16:30:06	2016-12-19 08:55:55
speed up RViz/MoveIt	1	False	robotfan	2016-12-16 15:15:22	2017-01-05 08:58:23
Is there a way to subscribe to different topics at the same time in rospy?	1	False	whiskygrandee	2021-07-15 22:21:19	2021-07-16 00:43:59
Interrupting rospy.spin() or writing a custom loop that does the equivalent.	1	False	lwoiceshyn	2017-01-20 23:48:20	2017-01-21 07:15:29
roslaunch-ed action server is not detected by client	1	False	Randombs	2021-08-06 01:19:35	2021-08-06 01:37:21
Image subscriber lag (despite queue = 1) not resolved by big buff_size	1	False	jan2453	2021-08-18 15:47:43	2021-08-18 23:30:39
Using rosrun breaks python3 import	1	False	jonasfovea	2021-08-22 09:54:42	2021-08-22 16:26:29
Access non-ROS resource from .launch/C++	1	False	130s	2017-02-16 04:42:00	2020-06-23 22:57:15
How to process PointCloud2 message data in python?	1	False	Joy16	2017-02-23 18:52:10	2017-02-23 18:52:10
Controlling each UAV separately in a UCTF project	1	False	DinoM	2017-02-28 13:14:49	2017-03-04 15:38:53
catkin rospy package structure	1	False	gpldecha	2017-03-09 17:31:03	2017-03-09 19:55:20
how to close subscriber	1	False	dyan	2017-03-16 09:38:44	2017-03-16 10:18:53
Python OpenCV namedWindow and imshow freeze	1	False	UllusParvus	2017-03-20 20:04:26	2017-10-09 10:29:11
How can I dynamically get the coordinate of a model from gazebo?	2	False	Turtle	2017-03-27 12:22:01	2017-03-27 22:11:29
How to plot the path and the movement of a robot?	1	False	Turtle	2017-03-29 10:58:07	2017-04-25 10:13:55
Move the turtlebot in infinity shape (two circles) using pose messages?	1	False	nm	2021-10-23 09:07:46	2021-10-30 20:18:03
Accessing rviz view (Camera + Marker) in rospy	1	False	Ravi Joshi	2017-03-30 11:42:18	2017-03-30 15:24:05
Shall I use ROS plugins to make ROS communicate with my Library ?	1	False	saranshvora	2017-04-01 11:14:56	2017-04-04 13:49:03
ImportError: cannot import name (trying to import .msg file from a folder in the same workspace as a python file that imports it)	1	False	MambaMentality24	2021-10-27 23:57:20	2021-10-28 05:09:56
Wait for subscriber callback to receive message - best practice	1	False	flix17	2021-12-11 10:35:48	2021-12-11 23:52:26
How to drop message rate? Unable to load topic_throttle.	1	False	Joy16	2017-04-09 14:36:45	2017-04-09 20:27:09
Time synchronization for bag's topics (Python)	1	False	enrabre	2017-04-25 12:46:50	2017-04-26 12:15:36
rospy.get_param gives strings instead of negative values in a list	1	False	zippyzoo77	2022-09-01 20:46:28	2022-09-02 17:57:28
Using multithreading to initialize & run several nodes with rospy.	1	False	Jacob G.	2021-11-30 08:25:27	2021-12-01 01:45:38
Poses Arithemetic	1	False	amit_z	2021-11-30 09:16:15	2022-04-30 19:05:26
Cartographer for TurtleBot?	1	False	Turtle	2017-05-02 09:36:02	2017-05-08 12:30:53
Is python 3.4 supported by rospy?	1	False	matansar	2017-05-07 10:51:08	2018-06-15 21:56:55
Add fog to gazebo using rospy	1	False	jdastoor3	2021-12-11 21:08:22	2021-12-13 15:23:04
rospy equivalent to ros::NodeHandle nh("namespace")	1	False	jwhendy	2017-05-16 15:38:55	2017-05-18 02:20:04
Why isn't my service available?	1	False	Py_J	2021-12-21 09:19:44	2021-12-21 13:14:19

Title	Answers	Answered?	Asker	Created	Updated
Rospy isn't catching KeyboardInterrupt on the second iteration of the loop	1	True	Mav16	2017-05-26 00:36:43	2017-05-26 04:45:00
How can I check if a service exists from Python?	2	True	BJP	2017-06-01 17:30:27	2017-06-03 09:14:33
Error on import ros packages	1	True	bxl	2018-10-17 19:00:09	2018-10-19 16:35:55
rospy service multiple argument	1	True	Maya	2014-06-26 12:19:09	2014-07-02 11:10:31
plotting real time data	5	True	linusnie	2017-06-26 14:52:49	2020-08-25 13:22:04
Explanation of rospy.Rate()	1	True	michaelszer	2017-06-26 23:14:20	2020-03-31 11:01:40
How to resolve waitForTransform timeout exception regardless of Duration value in ROS Kinetic (python)?	1	True	nemesis	2017-06-27 21:07:47	2017-06-27 23:47:53
rospy Reaction to ROSCore Shutdown	1	True	orion	2014-03-02 16:47:54	2014-03-03 12:06:52
rospy init_node() inside imported file	3	True	zplizzi	2017-07-17 23:57:02	2019-11-18 20:17:28
Reset model poses in a python script	2	True	kchledowski	2017-07-20 14:51:10	2021-11-14 15:45:03
How can I publish exactly once when the node is run?	3	True	j1337	2017-07-24 09:04:06	2017-10-09 12:24:27
Differential drive getting ValueError: data_class [type] is not a message data class	1	True	renanmb	2017-07-30 06:51:39	2017-07-30 13:41:03
Rospy getNumSubscribers()	1	True	schizzz8	2023-06-03 13:14:16	2023-06-03 17:25:49
Python Numpy Error	1	True	nicobari	2014-03-11 12:28:17	2014-03-11 22:46:10
It is possible to data from topics in xslx file ?	1	True	Sol	2017-09-06 14:17:05	2017-09-08 15:18:03
Where are my node log files?	1	True	Rick Armstrong	2018-10-30 19:36:41	2018-10-30 21:09:10
Any good examples of using dynamic_reconfigure for a python node?	1	True	joq	2011-02-27 06:18:56	2011-02-27 11:21:40
How to recieve an array over Publisher and Subscriber? (Python)	1	True	GeniusGeeko	2011-03-17 21:20:55	2011-03-17 23:58:54
PCL compute normals for python	1	True	magjossp	2011-03-21 01:58:36	2011-03-22 10:04:32
rospy threading model	3	True	bhaskara	2011-03-23 14:06:32	2018-04-18 19:32:40
Does rospy not have walltime?	1	True	Asomerville	2011-03-25 13:25:11	2011-03-25 23:49:28
wiimote WallTime problem	1	True	chcorbato	2011-03-30 03:25:04	2011-04-01 18:28:20
Test for when a rospy publisher become available	2	True	baxelrod	2011-04-06 15:23:05	2020-12-18 03:26:38
Change rospy node log level while running	3	True	baxelrod	2011-04-22 09:59:26	2021-12-07 21:53:49
importing PIL into a rosnode	2	True	jrieffel	2011-04-22 14:10:18	2011-04-25 10:26:26
waitForTransform use_sim_time python	4	True	phil0stine	2011-06-02 12:39:42	2011-06-17 17:59:18
rospy logging configuration	1	True	bhaskara	2011-06-15 09:06:42	2011-06-15 09:33:35
Weird behavior when instantiating SimpleActionClient right after initializing node in rospy	3	True	Chris Bersch	2011-06-17 10:14:21	2019-03-30 00:20:01
rospy logging configuration file	2	True	bhaskara	2011-06-18 10:23:53	2013-12-11 09:09:43
How to get the publisher name from a received message in rospy?	1	True	pparescasellas	2011-06-21 12:03:52	2017-08-02 20:08:54
TypeError for built-in operation	1	True	David Lu	2011-06-24 09:50:04	2011-06-28 09:23:09
dynamically create,compile and import msg files	1	True	jduewel	2011-06-29 09:51:42	2011-06-29 10:19:01
how is rosh's ok() different from rospy.is_shutdown()?	1	True	Dan Lazewatsky	2011-07-08 12:54:27	2011-07-08 15:01:46
response of a server in python	2	True	Gauss Lee	2011-07-10 14:34:14	2012-06-03 21:00:35
is tf.transformations.quaternion_from_euler equal with tf::createQuaternionMsgFromYaw in functional?	1	True	gong	2011-07-12 23:43:22	2011-07-13 03:27:46
How do ros service responses work.	1	True	boy	2011-07-15 06:51:41	2011-07-18 09:05:40
How to subscribe to odom properly in python	1	True	Poofjunior	2011-07-22 16:36:21	2011-07-25 12:42:36
service exception using tf listener in rospy	1	True	Nash	2011-07-31 19:25:40	2011-08-01 18:54:41
What does "struct integer overflow" DeprecationWarning mean?	1	True	baxelrod	2011-08-04 06:58:43	2011-08-04 10:16:42
Porting ROS to other Languages	1	True	Matt Klingensmith	2011-08-19 10:17:53	2011-08-19 10:31:29
unknown error initiating tcp/ip socket	1	True	Tom Sgouros	2011-10-10 18:36:02	2019-02-18 06:19:28
How do I numpy-ize a Service node or a Client node to manage Request or Response containing numpy array ?	1	True	sylou	2011-11-21 11:41:08	2011-12-06 02:12:29
TF2 how to translate vector in Python?	1	True	Hendrik _SeveQ_ Wiese	2017-10-23 11:38:06	2017-10-24 07:27:28
rospy.sleep doesn't get awaken	2	True	130s	2011-11-01 14:29:25	2011-11-02 01:00:42
Subscriber gets older timestamped messages	1	True	130s	2011-11-01 18:31:40	2011-11-02 11:31:47
How can I use custom python functions in other ROS packages?	3	True	Sabrina	2011-11-04 01:52:05	2017-12-20 20:13:09
Does rospy have a get_subscribed_topics() function?	2	True	Asomerville	2011-11-09 16:04:31	2021-09-02 11:05:54
Possible to communicate with new master without process restart?	2	True	Asomerville	2011-11-11 11:53:07	2011-11-11 12:27:38
How to encode special characters in a launch file element	1	True	billmania	2011-11-21 06:32:45	2011-11-22 01:06:28
how to get the data from subscriber	1	True	apalomer	2011-11-28 03:58:19	2011-11-28 06:47:00
roscpp using simulated time	1	True	William	2011-11-30 21:08:50	2011-11-30 22:10:39
Do the default subscription constructors block?	1	True	tjay	2011-12-05 12:49:16	2011-12-22 07:57:18
How to avoid hardcoding package name in python?	2	True	130s	2011-12-08 18:40:21	2011-12-19 02:57:35
Why is this simple service not returning anything ?	2	True	madmax	2011-12-19 14:47:16	2011-12-20 02:25:14
problem with debug messages in rxconsole	1	True	brice rebsamen	2012-01-25 21:53:19	2012-01-26 06:03:15
rospy: Calling /clear service programatically	1	True	rospy_FACEPALM	2012-01-27 14:44:46	2012-01-27 15:25:58
quaternions with python	2	True	joan	2012-02-06 06:43:04	2012-02-07 11:54:08
ServiceState not detecting output_keys	3	True	joan	2012-02-09 08:45:57	2012-05-18 16:48:33
smach actionlib	1	True	joan	2012-02-09 09:11:37	2012-03-01 16:24:01
rospy equivalent of ROS_*_NAMED	1	True	jayess	2017-11-07 22:50:14	2017-11-08 10:39:33
unable to publish Path waypoints for pure pursuit	1	True	krushnal	2021-03-09 13:32:50	2021-03-10 21:04:29
TypeError: Cannot compare to non-Duration	1	True	Ravi Joshi	2017-11-16 10:18:16	2018-03-21 14:51:05
Rospy callback attribute error	2	True	OperationCrossbow	2017-11-24 11:48:02	2019-02-25 13:35:52
Use pycharm for Flexbe	1	True	bennypi	2017-06-25 13:30:36	2017-06-27 18:06:31
Importing python module from another ROS package setup.py	3	True	Sentinal_Bias	2014-04-02 06:26:52	2017-07-11 14:50:10
Problem with yaml	1	True	aefka	2018-01-05 20:07:25	2018-01-05 20:27:22
PYTHON + ROS + V-REP	1	True	aefka	2018-01-05 21:03:32	2018-01-05 23:15:46
Why am I getting an rospy error in __getitem__ raise KeyError(key) ?	3	True	ct2034	2014-04-03 03:46:38	2017-10-02 17:07:26
Calling a third party service on a client	1	True	bxl	2018-01-21 19:16:17	2018-01-22 18:58:22
Unable to load the manifest for package	1	True	Pro	2014-04-07 06:12:02	2014-04-17 02:21:36
Import python file (and function) in the same directory	0	False	none	2023-01-27 16:58:51	2023-01-27 16:58:51
Pycharm 'No module named rospy'	0	False	amit_z	2022-09-18 07:56:48	2022-09-18 07:56:48
Don't block on rospy.init_node	2	True	r00t8	2018-02-13 15:37:30	2018-02-14 10:17:37
Error on action_client as topic callback	1	True	bxl	2018-02-13 18:44:37	2018-02-13 20:36:16
Importing python packages into node files	1	True	kamek	2014-04-11 07:58:39	2014-04-11 08:39:06
rospy.exceptions.ROSInitException - time is not initialized.	1	True	arunavanag	2018-02-19 05:40:18	2018-02-19 08:14:55
How do you modify the velocity multiplexer for turtlebot?	1	True	piraka9011	2016-09-14 18:11:14	2016-09-15 12:48:56
Wrong argument type when writing quaternion orientation to pose message	1	True	fitter	2018-02-27 16:44:18	2018-03-05 13:31:13
How to get consecutive images with 3 seconds delay	1	True	Furki	2023-05-08 07:20:48	2023-05-08 13:02:23
Get Arm Gravity Compensation Joint Efforts from URDF, Joint Positions, and Grav Vector?	1	True	josephcoombe	2018-03-28 14:50:48	2018-04-05 21:21:50
rospy nodes	2	True	cassander	2012-02-23 08:03:11	2012-02-23 11:12:55
Unreliable (UDP) Transport Hints in Rospy and Rosjava	1	True	Chad Rockey	2012-02-23 14:42:18	2012-02-23 14:51:10
roslib.message.get_message_class returns None	1	True	G	2018-12-13 11:54:50	2018-12-17 08:42:26
rospy subscribing to topic, how can i save a variable?	2	True	mortenpj	2013-10-18 02:37:15	2018-07-02 21:26:20
Advanced tutorial for rospy services?	1	True	seanarm	2018-05-15 15:51:15	2018-05-15 16:04:10
Roslaunch can't locate node, but rosrun works fine	3	True	billtheplatypus	2018-05-15 23:44:29	2018-12-11 19:23:36
Can a ros node do the equivalent of 'rosnode ping'	2	True	Murph	2012-03-06 11:30:23	2022-06-03 11:06:37
rospy publisher hanging when subscriber drops connection because of wifi - is this normal?	1	True	Johnny	2012-03-08 17:15:29	2012-03-08 17:15:29
Rospy publish is unreliable	1	True	Cerin	2018-05-20 00:04:06	2018-05-20 01:16:44
rospy subscriber queue	2	True	apalomer	2012-03-27 04:14:10	2014-03-27 12:31:05
rospy rqt - shutdown?	1	True	Hendrik _SeveQ_ Wiese	2014-05-09 03:50:08	2014-05-09 05:47:10
rospy rqt - fullscreen?	2	True	Hendrik _SeveQ_ Wiese	2014-05-09 05:36:02	2018-06-05 17:53:06
rosbridge /rosjs/typeStringFromTopic does not work	2	True	BeuBeu	2012-04-19 07:16:55	2012-04-20 03:16:07
Nodes not deactivated when process is ended	1	True	benjamin	2018-06-19 11:18:41	2018-06-22 07:49:07
Using fuerte with python 3	5	True	languitar	2012-04-25 03:02:22	2012-05-03 09:36:59
ROS on Windows	1	True	Shams	2012-04-25 10:10:04	2017-08-07 12:56:49
Which Python doc tool works better with ROS: Epydoc or Sphinx?	1	True	joq	2012-04-25 10:11:47	2012-04-25 13:44:40
With rospy, messages don't seem to be recieved if published soon after creating the publisher	2	True	Murph	2012-04-29 22:33:22	2017-01-20 11:21:21
rosdep package/name?	1	True	liborw	2012-05-15 06:35:43	2012-06-25 21:25:18
Messages lost between rospy and roscpp	1	True	K Chen	2012-05-19 09:16:53	2012-05-22 06:39:26
"ERROR: Unable to communicate with master!" and "Unable to Register with master node"	1	True	mericgeren	2023-05-25 12:31:26	2023-05-29 08:53:48
getParamCached in rospy?	1	True	brice rebsamen	2012-05-30 11:47:38	2012-05-30 12:51:15
rospy function scheduler	1	True	Yianni	2012-06-01 05:40:00	2012-06-01 08:26:01
rospy exception: 'NoneType' object is not callable	0	False	TommyP	2012-06-10 14:14:28	2012-06-10 16:55:51
How do I test the ROS version in Python code?	1	True	StFS	2012-06-13 21:34:50	2012-06-14 06:08:17
catkin can't find python service files	1	True	blakeh	2014-05-21 21:11:26	2014-05-21 21:37:28
How to transform a vector in rospy?	1	True	SnShines	2019-03-28 20:04:48	2019-03-30 05:37:23
load yaml with code	3	True	crpizarr	2014-05-26 11:50:01	2014-05-27 10:03:38
Python source for built-in message types	1	True	pitosalas	2018-09-02 18:49:24	2018-09-03 13:24:56
Advice on mapping with custom information	1	True	bgagnon	2012-07-30 04:30:45	2012-07-31 18:02:23
Creating a throttle node	2	True	bgagnon	2012-08-01 06:35:26	2022-04-16 16:24:06
rospy logging not printing across computers	1	True	jker	2012-08-07 16:56:05	2016-07-20 22:59:22
tf::Quaternion getAngle() eqivalent for rospy	2	True	smihael	2018-09-10 13:31:33	2018-09-11 10:07:17
Smach get value from subscriber topic.	1	True	rubbun	2020-04-25 05:12:14	2020-04-25 07:21:59
Collect messages	1	True	crpizarr	2014-06-03 15:05:37	2014-06-03 16:21:23
genpy.message.SerializationError when calling service /gazebo/set_model_configuration	1	True	verena	2018-09-21 11:20:00	2018-09-21 14:11:36
tf.getYaw() in python?	1	True	dougbot01	2012-08-19 23:59:10	2012-08-20 02:24:15
How to use timer callback in ROS?	1	True	aakash_sehgal	2018-09-24 09:57:35	2018-09-24 12:38:42
Undefined reference with tf and rospy	1	True	bjem85	2014-06-12 02:33:35	2014-06-13 17:16:32
parse $(find ...) from python?	1	True	Hendrik _SeveQ_ Wiese	2018-10-01 08:51:45	2018-10-01 08:59:06
How to read a topic last value from a Python script?	2	True	Arn-O	2013-08-13 09:35:29	2013-08-14 04:43:13
ImportError: No module named my_package.msg	1	True	ct2034	2014-06-16 07:25:07	2014-07-03 11:08:44
Moveit Python Demo causes [Errno 9] Bad file descriptor	1	False	Rick C NIST	2014-06-16 18:07:06	2014-06-16 18:07:06
Static tf2 transform returns correct position but opposite quaternion	1	True	aPonza	2018-10-10 09:52:05	2018-10-11 10:45:57
Rospy Parameter KeyError	1	True	renanmb	2018-10-10 15:17:44	2018-10-12 07:42:41
How to set verbosity/logger levels programmatically?	3	True	tor	2012-09-07 22:06:35	2017-02-22 23:42:28
Is it possible to launch multiple nodes from one python script?	2	True	nckswt	2014-06-24 23:27:20	2017-10-05 00:58:35
How can I disable smach state transition log messages?	3	True	Ricardo Tellez	2012-09-14 04:09:06	2013-11-20 07:20:11
How do I know the variable names in a ros service handler	1	True	RigorMortis	2014-06-25 15:07:53	2014-06-25 16:41:53
JointTrajectory time_from_start resets to all zeros after publish()	2	True	Rick C NIST	2014-06-26 22:37:56	2016-03-10 01:55:07
Error: bad interpreter: No such file or directory	1	True	Spyros	2018-10-23 08:07:20	2018-10-23 10:45:23
Unable to publish PoseStamped message	1	True	Ozil	2018-10-24 06:20:23	2018-10-24 07:03:46
rospy: Approximate sync	1	True	liborw	2012-09-25 08:37:45	2012-09-25 09:02:09
Can the log level of a (python) ROS node be changed dynamically?	3	True	Felix Kaser	2012-10-01 23:25:56	2021-12-03 18:56:35
rospy horrible performance with sim_time	1	True	Victor	2012-03-09 10:18:34	2012-03-09 13:41:15
ROS and OpenCV: sending single images, image type, and receiving laptop camera stream	1	True	Slippery John	2012-10-13 12:26:15	2012-10-14 00:07:16
nodelets in python	1	True	sameer	2012-10-19 15:18:23	2012-10-21 17:16:08
[rospy] How do you unsubscribe to a topic, from within the callback ?	2	True	Phuicy	2012-10-23 11:45:17	2014-06-11 00:36:29
Priority in rospy loglevel configuration	1	True	130s	2012-10-26 15:16:45	2013-08-27 22:19:11
rospy SubscribeListener unsubscribe issues?	0	False	Eruditass	2012-11-05 18:29:52	2012-11-05 18:29:52
Subscriber losing connection to topic on same computer	1	True	Pi Robot	2012-06-14 10:12:41	2012-06-14 13:06:44
How to use variable's value (subscriber function) in another function	1	True	jashanvir	2014-06-30 12:21:38	2014-07-01 14:27:06
rospy Subscriber object not getting destroyed?	1	True	Bill Smart	2012-11-17 00:25:05	2012-11-18 15:10:25
[rospy] simultaneous subscribe at a given frequency	1	True	Cyprien	2012-11-20 23:43:34	2012-11-21 02:28:16
Drawing points/particles in stageros	1	True	num3ric	2012-11-30 11:08:47	2012-12-01 11:08:35
roscpp failure to call service written in rospy	1	True	vincent	2012-12-04 15:55:48	2012-12-04 21:38:14
Unexpected delay in rospy subscriber	1	True	vpradeep	2012-12-10 16:13:14	2012-12-10 16:49:17
roslib.message.get_message_class python node error	2	True	safzam	2012-12-11 06:49:02	2012-12-11 07:09:11
Subscriber in /odom topic from gazebo loses first message	1	True	Spyros	2020-10-15 07:39:39	2020-10-22 14:42:14
How to call methods defined in python in a node written in C++	1	True	usamayaseen	2012-12-14 05:58:03	2012-12-14 06:24:52
No error, no move with TransformListener.lookupTransform(now)	0	False	130s	2012-12-28 03:51:02	2012-12-28 03:51:02
run a subscriber callback once using rospy.spin()	6	True	cduguet	2012-03-26 11:56:52	2022-01-12 16:51:08
check if topic is being published to without subscribing	2	True	bearot	2019-01-29 17:12:20	2019-01-30 14:54:15
Finding Python modules in groovy and with catkin?	1	True	TommyP	2013-01-16 17:44:46	2013-01-18 09:47:45
Rate and sleep function in RCLPY library for ROS2	2	True	skyhigh2000	2020-07-30 09:07:48	2021-06-26 16:44:14
Did rospy remapping arguments change in Fuerte?	1	True	Eric Perko	2012-02-19 20:22:13	2012-02-20 19:49:40
python: encapsulate map_server or import image_loader	1	True	karl_corobot	2013-01-30 16:51:45	2013-08-27 16:48:54
Own nav path has closed loop in rviz	1	True	Svyatoslav Mishin	2019-02-18 10:32:25	2019-02-20 12:53:49
problem when using the command rospack depends1	1	True	edmond320	2013-01-31 21:36:23	2013-02-01 06:15:54
How to read data from txt file python	1	True	Spyros	2019-02-25 18:00:35	2019-02-27 12:12:44
Creating custom message and service for groovy, using them with Python	3	True	Manon	2013-02-07 05:10:11	2013-11-28 10:20:15
reading message once subscribed to a topic	2	True	Sentinal_Bias	2013-02-07 05:47:49	2013-02-07 06:41:34
reading header of message phython	1	True	Sentinal_Bias	2013-02-07 09:24:37	2013-05-29 10:16:23
rospy rviz markers	0	False	gerhmi	2020-06-19 18:47:19	2020-06-19 18:47:19
rospy publishers using tons of CPU	1	True	smac	2018-04-27 19:14:17	2018-04-27 20:32:36
rospy tf get frame_id of trans, rot	1	True	Markus	2019-03-07 08:44:11	2019-03-19 11:20:08
CMakeLists.txt: Install Python	2	True	David Lu	2014-07-20 17:56:44	2014-07-22 22:53:00
Occassionally getting a Error32 Broken Pipe error when calling service from rospy	1	True	Stefan Kohlbrecher	2014-07-21 13:43:06	2014-07-21 20:24:38
How to quit/exit from a subscriber	1	True	safzam	2013-02-25 11:51:42	2013-02-26 08:55:25
Please explain how the Subscriber works	1	True	Yehor	2019-03-20 14:34:44	2019-03-20 15:39:18
No data from SSH Connection	1	True	mattc12345	2014-07-28 19:44:54	2014-07-30 19:42:58
topic name inside the callback	1	True	safzam	2013-03-05 05:50:57	2020-10-12 21:30:28
[rospy] keep all tf frames with short validity	1	True	courrier	2014-08-01 23:33:41	2014-08-02 06:53:17
rospy subscriber buffer length	2	True	Sentinal_Bias	2013-03-09 22:58:48	2021-08-26 17:35:47
ROS hokuyo_node LaserScan Subscriber msg data class python	1	True	Sentinal_Bias	2013-03-11 22:20:22	2013-03-12 00:50:57
Finding python modules in rqt plugins?	1	True	TommyP	2013-03-15 08:36:04	2013-03-16 05:38:14
Difference between rosrun and directly launching an executable	1	True	victorp	2013-03-15 09:05:01	2013-03-15 09:10:14
Trouble installing nmea_navsat_driver package?	4	True	randylewis7	2014-08-14 18:23:15	2019-02-10 13:16:40
rospy.Publisher: what's a good choice for queue_size?	1	True	Rick Armstrong	2014-08-15 21:15:34	2014-08-17 04:00:48
From transform to pose?	2	True	silentwf	2014-08-18 15:38:07	2014-08-18 16:04:45
How to get message type in rospy?	2	True	liborw	2013-04-09 06:26:05	2017-11-04 16:29:27
How to represent the map (the search space) for rospy.	0	False	amine23	2013-04-09 14:19:59	2013-04-10 09:16:54
[rospy] Disable message queue	2	True	liborw	2013-04-10 04:20:25	2013-04-12 11:00:42
re-publishing data from multiple topics	1	True	luke91	2013-04-13 21:19:01	2013-04-15 22:19:09
What is best resource, tutorials to learn ROS using rospy?	3	True	ish45	2014-09-02 15:31:19	2014-09-02 19:52:20
Set TF_CACHE_TIME with rospy	1	True	Miguel S.	2013-04-15 11:14:22	2013-04-15 23:15:10
Loading a file from a python ros node	2	True	andrew-unit	2011-06-17 14:59:02	2011-06-17 15:54:11
how does one index array in rospy?	1	True	gbohus	2020-08-18 15:46:36	2020-08-19 08:04:06
ROSSerializationException while publishing PointCloud2 Message	1	True	Josch	2013-04-30 03:34:06	2013-04-30 04:36:38
procedure to get catkin_make install generate and copy only pyc and no .py	1	True	Damien	2014-09-18 21:46:53	2014-09-19 22:33:05
rospy getting two publishers	2	True	felipe.roman	2014-09-23 00:21:42	2014-09-23 10:44:37
How to pass multiple arguments to rospy node through command line?	1	True	kump	2019-06-17 12:31:22	2019-06-17 14:31:11
How do I convert an ROS image into a numpy array?	4	True	Albatross	2013-06-04 17:17:01	2018-05-23 15:59:10
ImportError with custom action in python	1	True	Brendan Andrade	2013-06-12 09:44:52	2013-06-14 12:22:21
Using pypy with ROS for better performance ?	1	True	victorp	2013-06-27 03:08:11	2016-12-19 16:25:11
How to connect remote roscore with python in runtime	1	True	ugluo	2019-08-14 02:42:06	2019-08-15 08:56:00
Importing std_msgs.msg with Python	2	True	Ricky98	2019-08-26 12:13:24	2019-08-26 12:53:07
Passing Multiple Arguments to Subscriber Callback function in python	1	True	BV_Pradeep	2019-09-02 04:40:04	2019-09-02 08:08:32
rospy / SMACH vs. TF	1	True	ZdenekM	2013-07-31 09:09:09	2013-08-06 05:37:41
Arguments in Setup.py	1	True	David Lu	2013-07-31 16:07:08	2013-07-31 16:15:17
python node bad interpreter	1	True	kamal_nathan	2019-09-08 18:57:41	2019-09-09 02:40:46
TypeError: cannot marshal objects	1	True	carrello	2015-01-29 15:44:17	2015-01-29 15:58:18
rospy.msg.AnyMsg How do we use?	2	True	new2ros	2015-02-09 03:04:11	2019-10-06 14:47:58
[Theorical] Python use in ROS	1	True	drodgu	2019-09-24 11:54:19	2019-09-24 18:49:24
How do I reset a rospy Timer?	1	True	Thomas D	2013-08-08 19:04:13	2013-08-11 02:50:14
Periodic long pauses between rospy.Timer callback calls	1	True	Jim Rothrock	2014-03-21 18:58:23	2014-03-31 14:01:10
Error tf2_ros StaticTransformBroadcaster API in Python	3	True	rnunziata	2015-02-18 04:17:57	2015-02-24 21:06:33
Rviz Marker LINE_STRIP is not displayed	1	True	hammel	2015-02-25 16:13:35	2022-06-22 23:08:43
How to store two data of consecutive frames for computation?	1	True	haloted	2019-10-12 08:17:02	2019-10-12 13:11:15
Rospy Services with method class	1	True	Dreadma	2015-03-04 16:21:30	2015-03-04 17:25:43
How can a C++ state machine communicate with a python script?	1	True	madmax	2011-12-17 12:41:22	2011-12-17 13:13:12
Why isn't rospy.Rate.sleep() terminating?	2	True	obb	2013-08-30 18:49:03	2013-09-04 07:20:45
Extracting message type in callback (Python)	1	True	safzam	2013-09-03 03:40:23	2013-09-03 05:09:39
How do I get full RobotState from MoveIt? (in python)	2	True	liborw	2013-09-05 04:43:06	2013-09-05 05:33:56
Recursively get message field names in ROS2	2	True	KenYN	2021-09-16 08:44:48	2021-09-17 03:35:16
read the same topic under all different namespaces	0	False	davidem	2019-12-13 14:05:43	2019-12-13 14:06:13
Link in rviz teleports between original and transformed position with tf2	1	True	Victoria Bentell	2019-12-17 10:47:46	2019-12-17 19:10:55
OccupancyGrid not getting published - Python.	1	True	ros-noob	2020-01-01 08:03:45	2020-01-01 11:53:30
Service Server and Client not working when launch by launch file	2	True	mhyde64	2020-01-12 21:31:13	2020-01-13 23:26:29
subscriber callback in a python class is overwriting the class variables with the most recent data before the first callback processing finishes.	1	True	abstracto	2020-01-18 11:37:43	2020-01-18 15:20:06
What is the proper way to call clear rosservice in rospy?	0	False	dtan11111	2020-02-12 04:45:28	2020-02-12 04:45:28
Adding __package__ to ROS Python scripts breaks import	1	True	peci1	2015-07-08 14:19:08	2023-05-20 10:13:16
Using ROS namespaces programmaticaly	2	True	MarosROS	2020-03-03 19:02:21	2020-04-01 22:34:10
writing a service to publish only once in a latched topic	2	True	ShehabAldeen	2018-08-05 07:06:55	2018-08-05 08:46:35
How to access ChannelFloat32 in python?	1	True	bionade24	2020-04-16 19:37:02	2020-04-17 16:45:55
How do I test a service caller in python?	1	True	dustingooding	2015-10-15 21:39:48	2015-10-16 00:15:29
custom messge usage in python	1	True	duck-development	2020-10-27 10:01:42	2020-10-30 19:30:32
How to deal with multiple subscribers and callbacks for different topics in rospy?	1	True	mkb_10062949	2020-04-29 17:22:54	2020-04-29 19:14:29
multi-threaded rospy.get_param() crashes: CannotSendRequest and ResponseNotReady	1	True	Andy	2012-06-19 12:07:31	2012-06-20 04:56:28
Importing a service in python defined by others	1	True	Mermy	2020-05-12 09:58:26	2020-05-12 10:11:45
Get information about topic message at runtime	2	True	ct2034	2015-11-18 11:29:27	2018-05-14 08:47:40
Where should I put generated Python srv	1	True	Mehdi.	2014-05-22 02:56:40	2014-06-03 09:16:54
Missing packages after installing rosdep based on python3-rosdep2 in Noetic	2	True	Pourya	2020-05-23 19:35:08	2020-05-24 09:50:29
Transform a pose to another frame with tf2 in Python	1	True	fivef	2015-12-10 13:10:08	2021-11-18 18:02:41
Count duration a GPIO is high (or low) ?	0	False	Jason C.	2019-03-22 12:04:16	2019-03-22 12:04:16
How to import module to service code in Python?	1	True	flipback	2013-10-16 11:46:11	2013-10-21 09:50:29
Image Subscriber Lags (despite queue_size=1 and buff_size=2**30)	1	True	jdastoor3	2021-12-10 22:39:18	2021-12-11 15:13:31
multi-threading -> cholesky factorization error, rospy	1	True	holmes.kirby	2014-08-13 15:14:06	2014-08-13 15:52:30
ROS installation and usage of nmea_navsat_driver for GPS receiver?	2	True	randylewis7	2014-08-13 18:21:01	2014-08-14 18:59:52
rospy.service fail	1	True	blakeh	2014-05-22 13:00:09	2014-05-22 15:11:20
rospy ImportError - cannot find custom module under src/ folder	1	True	K Chen	2016-01-07 10:13:41	2016-01-07 10:25:55
rospy: throttling logmessage rate?	1	True	gvdhoorn	2013-10-24 12:57:16	2016-06-03 19:06:30
Problem while Running SMACH program	2	True	Niranjan	2016-02-15 10:31:23	2020-06-05 14:58:57
how can I pass pose messages for moving arm in a stright line	1	True	unais	2013-10-31 03:56:48	2014-02-18 08:34:43
Crash when calling init_node while holding GIL	2	True	inflector	2016-02-26 23:54:50	2016-02-27 12:18:35
Rospy not working even though it is imported?	2	True	pgigioli	2016-03-15 15:21:49	2016-03-15 16:05:20
[ERROR] : Called wait_for_result when no goal exists	1	True	Onurcan	2022-08-09 11:12:24	2022-08-09 12:47:32
Passing arguments to callback in Python	2	True	steinaak	2016-04-09 11:29:08	2019-03-11 14:54:49
async/await in subscriber callback	2	True	chives_onion	2020-09-30 22:57:19	2021-10-20 18:27:36
rospy sensor_msgs.msg.BatteryState is not found	1	True	zacwitte	2016-04-12 19:45:15	2016-04-13 04:45:48
How to start a ROS image_raw subscriber python code in boot up	1	True	srkp	2020-10-05 16:42:43	2020-10-12 07:51:02
rospy.wait_for_message is unable to subscribe to a message continuosly	2	True	franciscs	2016-04-26 18:17:28	2018-08-15 11:21:08
Does a node receive messages sent by itself on a topic that it is both publishing and subscribing to?	1	True	luketheduke	2016-04-30 09:21:31	2016-05-01 18:29:42
time.sleep() in a node	2	True	luketheduke	2016-04-30 10:00:21	2019-09-27 09:39:37
Node naming and running. rospy.init_node() and .launch file nodes.	1	True	Ali.Akdurak	2014-09-03 18:17:30	2014-09-04 11:15:49
Unable to read a file while using relative path	2	True	Ravi Joshi	2016-05-27 08:49:54	2022-08-17 15:58:31
How to pause and Restart a subscriber?	0	False	adheeshenoy	2020-02-25 23:33:27	2020-02-27 21:18:05
How to write to a text file in python in a ROS node?	1	True	Ros User	2016-06-01 15:20:23	2016-06-01 15:43:35
rospy master status	1	True	kmaroney	2013-04-22 12:43:11	2013-06-15 13:35:20
Get timestamp of current message starting from zero in rospy	1	True	jo-jstrm	2020-12-18 12:50:04	2021-02-05 09:07:54
Simple local planner in Python?	2	True	ba_tma	2021-01-04 12:46:23	2022-02-11 14:18:48
rospy and Tkinter - spin() and mainloop()	1	True	ounsworth	2013-12-03 20:47:43	2013-12-04 14:11:54
When is it safe to publish after declaring a rospy.Publisher?	1	True	joq	2013-12-05 22:55:39	2013-12-06 12:04:34
How to exit a ROS node on keyboard interrupt?	1	True	Cerin	2016-07-06 04:46:08	2016-07-06 05:44:10
UDP in rospy	1	True	borth	2012-07-25 17:40:47	2012-07-26 11:27:35
A ROS message that contains no data, Signal only?	1	True	nightpoison	2021-02-02 14:28:35	2021-02-02 16:36:00
How do you implement a rospy KeyboardInterrupt without killing the node?	2	True	M@t	2016-07-20 22:45:06	2022-06-29 21:13:05
How to convert slot_types of messages to actual data types	2	True	Chrissi	2016-07-21 13:12:15	2022-02-07 08:51:40
tf.LookupException: "base_link" passed to lookupTransform argument target_frame does not exist.	3	True	Bant	2016-07-26 15:28:00	2019-11-02 18:51:28
point_cloud2.read_points and then?	3	True	Mehdi.	2016-07-27 12:28:35	2022-09-15 09:02:35
Python Spin Once Equivalent	1	True	atp	2013-12-13 18:56:33	2013-12-16 06:07:25
How to make a python script as executable	0	False	Kishore Kumar	2016-09-08 20:55:03	2016-09-08 22:04:52
tf::TransformListener gets wrong tf	2	True	ToXeR	2016-09-13 08:57:20	2018-11-07 09:47:07
publish after processing data from 2 synced subscribers (rospy)	2	True	kidpaul	2021-04-04 07:46:29	2021-04-04 12:16:37
Error calling Service in rospy	1	True	HatchEm27998	2021-04-10 22:35:30	2021-04-11 14:16:24
Attempting to read Battery % via Mavros	1	True	nightpoison	2021-04-15 20:07:25	2021-04-24 20:30:20
Access AR.Drone camera with OpenCV while connected to ROS	1	True	pyro229	2016-10-12 16:48:46	2016-10-13 17:15:00
How to correctly translate a pose along an axis?	1	True	Py_J	2021-04-23 15:39:20	2021-05-10 15:06:30
How to correctly return an array of ints from service?	1	True	mbostic	2021-04-24 11:34:51	2021-04-24 11:34:51
A rospy subscriber callback thread locking question	1	True	Pi Robot	2014-01-06 20:19:14	2014-01-07 16:45:58
TypeError: cannot marshal objects	1	True	dee-mikey	2021-05-12 22:43:11	2021-05-13 00:25:34
how to open/close nextage grippers in simulation	1	True	robotfan	2016-12-06 15:33:12	2016-12-06 22:10:22
Using spinOnce inside Services	2	True	orion	2014-01-16 14:15:44	2020-05-18 11:00:06
image_transport republish One Time Use	1	True	Pototo	2016-12-12 23:35:15	2016-12-13 00:15:13
rostest fails when run using "catkin_make run_tests"	1	True	ZdenekM	2016-12-14 17:47:55	2017-01-31 09:55:55
Import error: No module named 'glob'	1	True	Ricky	2017-10-30 15:34:22	2017-10-31 01:10:23
How does rospy.Timer behave if it triggers while the previous callback is still busy?	1	True	smaniato	2016-12-26 17:14:16	2016-12-26 18:30:10
Best way of publishing to /clock topic type rosgraph_msgs/Clock?	1	True	Craigstar	2020-03-27 06:33:13	2020-03-30 02:46:47
Start a node from python code - rospy equivalence rosrun - rosgui qt	4	True	clotz	2012-08-20 06:54:39	2020-10-12 03:52:53
import tf2/StaticTransformPublisher in Python	2	True	David Lu	2017-01-09 15:27:04	2017-01-12 02:29:22
vscode: rospy import error	2	True	krushnal	2021-07-19 06:51:38	2023-07-21 13:23:11
Stopping and re-initializing a node or stopping spin without shutting down node	1	False	lwoiceshyn	2017-01-20 23:36:54	2017-01-22 07:49:56
subscriber cannot receive topic on rospy	1	True	graziegrazie	2017-01-27 07:16:46	2017-01-30 06:22:15
Moveit Python Demo causes [Errno 9] Bad file descriptor	1	True	Rick C NIST	2014-06-16 18:10:17	2014-06-25 17:08:22
How to install rospy for python3?	0	False	quantum guy 123	2021-09-23 22:00:55	2021-09-23 22:00:55
How to obtain list of all available topics [python]	2	True	vvyogi	2017-03-06 16:28:06	2022-01-23 18:38:42
Initialize rospy in rqt_plugin	1	True	Felix Messmer	2014-02-04 04:59:21	2014-05-29 04:32:09
is rospy.Publisher.publish() thread safe?	1	True	dyan	2017-03-17 07:40:38	2017-03-17 08:23:24
ros python creating strange side effects	1	True	sonyccd	2017-03-21 18:17:42	2017-03-21 18:30:22
Understand ROS with Python	0	False	oroshimaru	2021-10-20 18:47:13	2021-10-20 18:48:35
Can I use the Python Ros bag API without making a workspace?	1	True	cpagravel	2017-03-28 21:54:12	2017-03-29 07:47:50
ROS_INFO_ONCE in Python	1	True	Felix Widmaier	2017-03-31 13:05:26	2018-04-11 01:23:11
Listener does not update	1	True	icarold	2017-04-15 16:45:29	2017-04-15 18:19:39
Collect sensor data from LaserScan in rospy	0	False	Turtle	2017-04-19 08:48:14	2017-04-19 08:48:14
Collect sensor data from LaserScan	1	True	Turtle	2017-04-21 08:51:56	2017-04-21 10:06:07
SyntaxError in tcpros_base (Noetic, RPi, Python)	1	True	newbie77	2021-02-04 15:44:01	2021-02-08 14:46:42
Reading from topic once using rospy.wait_for_message()	1	True	[email protected]	2021-12-03 06:40:11	2021-12-05 13:59:04
Does ROS have anything similar to a "global variable"?	2	True	kidpaul	2021-12-10 02:27:54	2021-12-10 18:37:41

Questions with no answers: 270    [expand/collapse]

Questions with no accepted answers: 266    [expand/collapse]

Closed Questions: 308    [expand/collapse]

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