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2020-02-08 01:31:01 -0500 | marked best answer | Unable to use rosrun ` $ rosrun turtlesim Usage: rosrun [--prefix cmd] [--debug] PACKAGE EXECUTABLE [ARGS] rosrun will locate PACKAGE and try to find an executable named EXECUTABLE in the PACKAGE tree. If it finds it, it will run it with ARGS. I was also unable to use rosrun for locating executable in another package. Any suggestion on what could be the reason for this? |
2020-02-06 10:08:13 -0500 | answered a question | Unable to use rosrun Thanks for your answer. I see in a video lecture that rosrun work as listing the executables in the package when run w |
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2020-02-03 22:23:57 -0500 | asked a question | Unable to use rosrun Unable to use rosrun `$ rosrun turtlesim Usage: rosrun [--prefix cmd] [--debug] PACKAGE EXECUTABLE [ARGS] rosrun will l |
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2019-12-27 23:26:55 -0500 | asked a question | Could not import "pyqt" bindings of qt_gui_cpp library Could not import "pyqt" bindings of qt_gui_cpp library rosrun rqt_console rqt_console Could not import "pyqt" bindings o |
2019-12-25 14:56:55 -0500 | asked a question | ModuleNotFoundError: No module named 'pydot' ModuleNotFoundError: No module named 'pydot' On going through the sixth tutorial on "Understanding ROS Topics", I am get |
2019-12-25 14:40:02 -0500 | marked best answer | catkin_make: No module named 'catkin_pkg' I am getting the following error and is unable to remove the same. #### Running command: "make cmake_check_build_system" in "/home/csio/catkin_ws/build" #### -- Using CATKIN_DEVEL_PREFIX: /home/csio/catkin_ws/devel -- Using CMAKE_PREFIX_PATH: /opt/ros/melodic -- This workspace overlays: /opt/ros/melodic -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.6.8", minimum required is "2") -- Using PYTHON_EXECUTABLE: /usr/bin/python3 -- Using Debian Python package layout -- Using empy: /usr/bin/empy -- Using CATKIN_ENABLE_TESTING: ON -- Call enable_testing() -- Using CATKIN_TEST_RESULTS_DIR: /home/csio/catkin_ws/build/test_results -- Found gtest sources under '/usr/src/googletest': gtests will be built -- Found gmock sources under '/usr/src/googletest': gmock will be built --Found PythonInterp: /usr/bin/python3 (found version "3.6.8") -- Using Python nosetests: /usr/bin/nosetests-2.7 ImportError: "from catkin_pkg.package import parse_package" failed: No module named 'catkin_pkg' Make sure that you have installed "catkin_pkg", it is up to date and on the PYTHONPATH. CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message): execute_process(/usr/bin/python3 "/opt/ros/melodic/share/catkin/cmake/parse_package_xml.py" "/opt/ros/melodic/share/catkin/cmake/../package.xml" "/home/csio/catkin_ws/build/catkin/catkin_generated/version/package.cmake") returned error code 1 Call Stack (most recent call first): /opt/ros/melodic/share/catkin/cmake/catkin_package_xml.cmake:74 (safe_execute_process) /opt/ros/melodic/share/catkin/cmake/all.cmake:168 (_catkin_package_xml) /opt/ros/melodic/share/catkin/cmake/catkinConfig.cmake:20 (include) CMakeLists.txt:56 (find_package) -- Configuring incomplete, errors occurred! See also "/home/csio/catkin_ws/build/CMakeFiles/CMakeOutput.log". See also "/home/csio/catkin_ws/build/CMakeFiles/CMakeError.log". Makefile:320: recipe for target 'cmake_check_build_system' failed make: *** [cmake_check_build_system] Error 1 Invoking "make cmake_check_build_system" failed |
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2019-12-22 22:36:55 -0500 | commented answer | catkin_make: No module named 'catkin_pkg' On running the above suggestion, I received this error: Could not install packages due to an EnvironmentError: [Errno 1 |
2019-12-22 22:36:42 -0500 | commented answer | catkin_make: No module named 'catkin_pkg' How do I make sure that Catkin uses Python 2 interpreter? Is there a workaround? |
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2019-12-21 17:04:53 -0500 | asked a question | catkin_make: No module named 'catkin_pkg' Invoking "make cmake_check_build_system" failed I am getting the following error and is unable to remove the same. ### |