ModuleNotFoundError: No module named 're'
I was following this ROS tutorial https://www.youtube.com/watch?v=8ckSl... and got the following error:
roslaunch mybot_gazebo mybot_world.launch
... logging to /home/mallikarjun/.ros/log/47f3e6c2-6153-11e7-9730-9439e5050f5a/roslaunch-mallikarjun-Ideapad-Z570-21214.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.
Traceback (most recent call last): File "/opt/ros/lunar/share/xacro/xacro.py", line 55, in <module> import xacro File "/opt/ros/lunar/lib/python2.7/dist-packages/xacro/__init__.py", line 35, in <module> import glob File "/home/mallikarjun/anaconda3/lib/python3.6/glob.py", line 4, in <module> import re
ModuleNotFoundError: No module named 're'
Invalid tag: Cannot load command parameter [robot_description]: command [/opt/ros/lunar/share/xacro/xacro.py '/home/mallikarjun/mybot_ws/src/mybot_description/urdf/mybot.xacro'] returned with code [1].
Param xml is The traceback for the exception was written to the log file
hi,i have the same problem as it,How to solve this problem?thank you very much!