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I tried to run roscore but it couldn't work. Before that I tried installing scikit-learn for python 2.7 and then this error happened. The error is coming from the terminal.

Traceback (most recent call last):
  File "/home/splackie/catkin_ws/devel/bin/roscore", line 15, in <module>
    exec(compile(fh.read(), python_script, 'exec'), context)
  File "/home/splackie/catkin_ws/src/scout_libs/ros_comm/tools/roslaunch/scripts/roscore", line 72, in <module>
    import roslaunch
  File "/home/splackie/catkin_ws/devel/lib/python2.7/dist-packages/roslaunch/__init__.py", line 34, in <module>
    exec(__fh.read())
  File "<string>", line 62, in <module>
  File "/home/splackie/catkin_ws/src/scout_libs/ros_comm/tools/roslaunch/src/roslaunch/scriptapi.py", line 42, in <module>
    import roslaunch.parent
  File "/home/splackie/catkin_ws/src/scout_libs/ros_comm/tools/roslaunch/src/roslaunch/parent.py", line 54, in <module>
    import roslaunch.server
  File "/home/splackie/catkin_ws/src/scout_libs/ros_comm/tools/roslaunch/src/roslaunch/server.py", line 79, in <module>
    from rosgraph_msgs.msg import Log
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rosgraph_msgs/msg/__init__.py", line 1, in <module>
    from ._Clock import *
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rosgraph_msgs/msg/_Clock.py", line 6, in <module>
    import genpy
  File "/opt/ros/melodic/lib/python2.7/dist-packages/genpy/__init__.py", line 34, in <module>
    from . message import Message, SerializationError, DeserializationError, MessageException, struct_I
  File "/opt/ros/melodic/lib/python2.7/dist-packages/genpy/message.py", line 64, in <module>
    import numpy as np
  File "/home/splackie/.local/lib/python2.7/site-packages/numpy/__init__.py", line 292
SyntaxError: Non-ASCII character '\xef' in file /home/splackie/.local/lib/python2.7/site-packages/numpy/__init__.py on line 293, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details

Asked by MK12 on 2023-04-19 21:44:21 UTC

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