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Python is a widely used high-level, general-purpose, interpreted, dynamic programming language.

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I want to subscribe to a topic in Python but the messages don't have headers with timestamps. My understanding is I can get a published timestamp from the message info but I can't figure out how to ...
Russell's user avatar
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I made a Moveit config package with the setup assistant (ROS2 Humble). To control the robot, I'm programming a script with pymoveit2, and I can give successful commands to the arm. The problem I have ...
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I am trying to move the robot in webots through moveit. I have created planner.launch.py file which launches all the nodes along with moveit. When I run it I get planning pipeline not defined issue ...
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This follows up on my earlier question. I now have yolo_ros integrated with rosbot-autonomy and can verify that the object detection works through the below image feed from rviz simulation obtained ...
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I've installed ROS2 Jazzy and the UR_driver package to be able to program an UR10 robot motion through python. If I launch ur_moveit, I can plan and execute a movement on the UR10 robot through RVIZ, ...
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I am working with a custom 3-DOF robot (2 revolute and 1 prismatic joint) and would like to use MoveIt for motion planning, obstacle detection, and Cartesian path computation. I created a MoveIt ...
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ive been trying to get moveit working with python for a while, and feel like Im mostly piecing together scraps of information, but perhaps I have missed a central source? Essentially I am currently ...
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I have a general question regarding MoveIt. I have a robot with 2 revolute joints and 1 prismatic joint. I used MoveIt Assistant to create a MoveIt package by uploading my URDF. Then, I wrote a custom ...
sayna's user avatar
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I am trying to learn to spawn a urdf model in gazebo jetty with a ros2 launch file. and i am trying to figure it out on how to do it i can make the sdf world spawn but i cannot make the urdf spawn so ...
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EDIT: Sorry guys this is my first post of this nature so I messed it up, let me try to fix it. I'm studying robotics and really like the control side of it. I recently did my internship on Franka ...
higifnr's user avatar
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I am trying to simulate a basic pick and place in webots and having a real hard time to use ikpy library. Has anyone done a basic pick and place in webots such as picking up a soda can? I am not using ...
Robowizard's user avatar
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i am trying to learn ros2 gazebo but when i tried to launch the pkg from the tutorial (link here https://gazebosim.org/docs/latest/ros2_launch_gazebo/ ) i only get the terminal working and not the ...
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I’m currently working on an autonomous navigation project using ROS 2 and Nav2. In simulation, several tests have been carried out, such as sending a goal with goal_pose, using actions like /...
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I’m working on a ROS 2 project that integrates YOLOPv2 for road detection and a BEV (Bird’s Eye View) transformation followed by costmap generation. The full image processing pipeline is: ...
İzzet Yılmaz's user avatar
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I want to create a swarm of DJI Tello EDU drones and have the logic for this running in ROS2 (Jazzy). I already created a simulation of this in ROS2 but on a linux terminal connected to virtual ...
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Please can someone explain something to me on MoveIt2 (Jazzy) I have fired many MoveIt2 arm demos up. These fire up Gazebo, Rviz2, Ros2 Control, MoveIt etc, and they use "Planning pipelines"...
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I'm using ROS (Noetic), MoveIt, and Python with a Doosan M0609 robot arm. I’ve implemented a custom RRT-Connect planner that samples reachable workspace points, checks IK and collisions for each node, ...
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I'm working with ROS 2 Humble on Ubuntu 22.04. When I attempt to use any ros2 launch command (e.g. ros2 launch my_package my_launch_file.launch.py), I get the following error: ...
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is it possible to plan a trajectory with waypoints using PythonAPI? Currently, I take one point from the trajectory, plan and execute the motion, then take the next point and repeat the process. Can a ...
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Environment: Ubuntu 20.04, ROS 2 Foxy Python3.8 My building command: ...
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I'm having an issue with fetching the current pose of the robot using the Piper ROS package (https://github.com/agilexrobotics/piper_ros/tree/humble). When trying to get the robot's current pose using ...
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I run a node from the terminal with --ros-args -p number:=7 -p timer_period:= 1.0 and all is working fine, but when I try to run the same node with a YAML file I get an error - "rclpy....
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I'm running into this issue where every time I run my launch file for sick_multiscan LiDAR: ...
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Problem I cannot install libboost to ROS2 Humble that I build from source. I am using cv_bridge in my rospackage, and it depends on libboost. ...
Anders_K's user avatar
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Issue When bringing up my gazebo simulation, the specified topic remaps for my ros2 controllers are not consistently remapping. It seems to be a toss up as to when the topic gets remapped. I'll ...
Colin Smith's user avatar
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I’m looking for some help with a Python version mismatch in my ROS2 setup. My system: Ubuntu 24.04 (dual boot). ROS2 distro: Jazzy Jalisco (installed via system packages). System Python: 3.12.3 (...
v s's user avatar
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The ApproximateTimeSynchronizer subscriber callback is never called, can you please guide me on how to solve this problem? here is a minimal example to reproduce: <...
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I am trying to learn ROS2 Jazzy ament cmake python to use C++ and Python in the package. I successfully build the package. C++ node runs okay but the Python node gives this error: ...
Jonathan Dawsa's user avatar
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The current minimal ament_python package looks quite cumbersome and for novice users, it might look like a lot of stuff they don't understand. Just to list a few: the need for creating an empty file <...
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I want to migrate ActionServer from ROS1 to ROS2, however the Tutorial is minimal, can you please tell me how can I migrate the functionalities in the code below? thanks in advance. ...
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I have been working on an ESKF for some time now and unfortunately have not yet achieved good results. I wanted to ask the community for help and advice. My project is as follows: I have developed an ...
Florian Dosch's user avatar
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I'm using Gazebo with Ardupilot. how to control gimbal camera manual or autonomously in Gazebo simulation? Any guidance or advice would be greatly appreciated! Thanks in advance for your help! I ...
Horia Mommand's user avatar
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I try to install sunfounder robot-hat from ubuntu server 20.04 LTS os (link here: https://docs.sunfounder.com/projects/robot-hat-v4/en/latest/ ) but when i type this command in the terminal: ...
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I was trying to execute a python script in Jetson Xavier NX.My code is as follows ...
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I have two packages, gps_driver and gps_msg. Driver: gps_driver->gps_driver->python->gps_driver.py Msg: gps_msg->msg->GpsMsg.msg In the relevant package.xml, gps_msg is listed as a ...
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I'm currently working on the Franka Panda Robot and want to plan paths using MoveIt. I am programming using the MoveIt Python Interface. First of all how do I configure which planner will be used? RRT ...
Gumajuice's user avatar
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I'm hoping that someone would be able to suggest a solution for why a functioning Topic (screenshot) is not generating data based on the script below? At the bottom of the page I have listed my ...
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I am currently implementing a 4R 4-link 4DOF robot and I am currently writing a python code for it which calculates the joint angles based on the end effector coordinates $(x, z, \theta)$ using ROS ...
Vijay Srikrishnan's user avatar
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When I do use gz service to send a message to /gui/move_to/model, it works just fine (following the example here). But when I ...
Philip Freeman's user avatar
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I need your help!!! I cloned a repo from github, but when I try to colcon build my worspace I get this warning: UserWarning: Usage of dash-separated 'install-scripts' will not be supported in future ...
Adnane Berrada's user avatar
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I need your help!!! I recently cloned this repo from github: https://github.com/joshnewans/articubot_one.git everytime I try to use" ros2 launch camera.launch.py" I'm running linux 22.04 on ...
Adnane Berrada's user avatar
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I'm working on learning Harmonic and using the transport messages in Python. I'm not integrating with ROS - this is just Python+Gazebo. I'd like to start and stop the simulation from Python. I've ...
Philip Freeman's user avatar
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recently I made a 4R URDF file, I need to use it as a planar manipulator. Hence, I made a GUI according to it, I have successfully implemented separate joint sliders for each joint, and I have set two ...
Vijay Srikrishnan's user avatar
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I'm implementing a unity ros project, I'm running the ROS Noetic with a UR10e robot. The project requires me to run the CHOMP planner. When I called the compute_ik service, I encounter the below error ...
amnisia's user avatar
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I have some RoboClaw 2x30A Motor Controller I want to code from Raspberry Pi 4B with Ubuntu 24.04.1 LTS. I've downloaded the classes from the supplier (https://downloads.basicmicro.com/code/...
Javier Arambarri Calvo's user avatar
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First of all, I apologize if my question is basic. I am a fairly new to gazebo and still learning. I couldn't find an answer in tutorials, docs, gazebo GitHub, this forum, gazebo answers/community or ...
theabcman's user avatar
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The package is iiwa_arm_controller and the executable is end_effector_joint_trajectory The package builds and I can run it using ...
Russell's user avatar
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I have to design a ROS node that receives a reference path toward a global goal position and generates command velocities to safely follow it while avoiding sensed obstacles. This can be achieved ...
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I am having some trouble trying to configure pylint in vscode and the autocompletition tool. They both fail to detect python modules that are installed from another catkin package. I have tried adding ...
Jesús's user avatar
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I’m implementing an extended kalman filter in melodic ros using odometry to estimate and a gps to correct. I noticed that the robot in question already provides the estimation of its linear and ...
Luk's user avatar
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