ubuntu16.04下调用turtlebot的gazebo环境时提示No_module_named_re

  1. 错误提示:
 1 xy@xy:~/new_ws/src$ ./project_init.sh 
 2 ... logging to /home/xy/.ros/log/55f25158-a88d-11ea-8090-e86a642b9771/roslaunch-xy-15011.log
 3 Checking log directory for disk usage. This may take awhile.
 4 Press Ctrl-C to interrupt
 5 Done checking log file disk usage. Usage is <1GB.
 6 
 7 Traceback (most recent call last):
 8   File "/opt/ros/kinetic/share/xacro/xacro.py", line 55, in <module>
 9     import xacro
10   File "/opt/ros/kinetic/lib/python2.7/dist-packages/xacro/__init__.py", line 35, in <module>
11     import glob
12   File "/usr/lib/python3.5/glob.py", line 4, in <module>
13     import re
14 ImportError: No module named 're'
15 Error in sys.excepthook:
16 Traceback (most recent call last):
17   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 53, in apport_excepthook
18     if not enabled():
19   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 24, in enabled
20     import re
21 ImportError: No module named 're'
22 
23 Original exception was:
24 Traceback (most recent call last):
25   File "/opt/ros/kinetic/share/xacro/xacro.py", line 55, in <module>
26     import xacro
27   File "/opt/ros/kinetic/lib/python2.7/dist-packages/xacro/__init__.py", line 35, in <module>
28     import glob
29   File "/usr/lib/python3.5/glob.py", line 4, in <module>
30     import re
31 ImportError: No module named 're'
  1. 解决办法:
  • .bashrc文件中不能有anaconda的python3相关环境声明;
  • 系统中一定要把python的默认版本设置为python2,参考这个链接;
posted @ 2020-06-07 15:21  墨池有雨  阅读(506)  评论(0编辑  收藏  举报