ros2 run demo_nodes_py listener not working

asked 2021-02-25 10:23:54 -0600

Shilpa gravatar image

updated 2021-02-25 11:33:12 -0600

Python API not working, running the [ros2 run demo_nodes_py listener] command.

Running MacOS Catalina, getting these errors:

Failed to load entry point 'test': No module named 'lark'
Failed to load entry point 'launch': No module named 'lark'
Failed to load entry point 'info': No module named 'rclpy._rclpy'
The C extension '/Users/[name]/ros2_eloquent/ros2-osx/lib/python3.8/site-packages/rclpy/_rclpy.cpython-39-darwin.so' isn't present on the system. Please refer to 'https://index.ros.org/doc/ros2/Troubleshooting/Installation-Troubleshooting/#import-failing-without-library-present-on-the-system' for possible solutions
Failed to load entry point 'list': No module named 'rclpy._rclpy'
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