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dimatura / pypcd

PCL pcd fileformat i/o in Python
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NotImplementedError: ROS sensor_msgs not found #42

Closed MeHelge closed 10 months ago

MeHelge commented 10 months ago

i am am getting this error. What am i doing wrong ?

[ERROR] [1701354711.882691, 1693481923.663362]: bad callback: <function callback_py at 0x7f4753d5a9d0> Traceback (most recent call last): File "/opt/ros/noetic/lib/python3/dist-packages/rospy/topics.py", line 750, in _invoke_callback cb(msg) File "/workspaces/noetic_dev/src/ros_numpy/src/ros_numpy/runfile.py", line 61, in callback_py pc = pypcd.PointCloud.from_msg(data) File "/usr/local/lib/python3.8/dist-packages/pypcd/pypcd.py", line 780, in from_msg raise NotImplementedError('ROS sensor_msgs not found') NotImplementedError: ROS sensor_msgs not found

Merwanski commented 2 months ago

Hey @MeHelge Try the following script to extract the point cloud data https://gist.github.com/Merwanski/bef218ff3b7472d5ac787e1392116fd7