ROS rqt_图形不再启动(导入默认_主_端口)

2024-09-30 20:24:43 发布

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最近我从Universal Robots安装了离线模拟器,install.sh结果删除了我的整个ROS安装。好的我按照官方指南重新安装了它,现在rqt_图不起作用:

usr@legion:~/Documents/catkin_ws$ rqt_graph
Traceback (most recent call last):
  File "/opt/ros/melodic/bin/rqt_graph", line 5, in <module>
    from rqt_gui.main import Main
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rqt_gui/main.py", line 41, in <module>
    import rospy
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/__init__.py", line 49, in <module>
    from .client import spin, myargv, init_node, \
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/client.py", line 60, in <module>
    import rospy.impl.init
  File "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/impl/init.py", line 58, in <module>
    from rosgraph.rosenv import DEFAULT_MASTER_PORT  # default port for master's to bind to
ImportError: cannot import name DEFAULT_MASTER_PORT

(roscore正在另一个终端运行) 我尝试了sudo-apt安装ros-melodic-rqt和sudo-apt-get安装python-rosgraph,但错误仍然存在

我查了一下,发现这个特定的变量被添加到了melodic发行版的那个文件中,所以可能存在版本冲突,但我不知道如何检查

如何进行


Tags: inpyimportinitlibpackagesdistline