error using the go1 robot in gazebo

Question

error using the go1 robot in gazebo

juno100 opened this issue 2 years ago · 4 comments

after installation i command roslaunch go1_config gazebo.launch

but i have this error

Traceback (most recent call last):
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/init.py", line 347, in main
p.start()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 305, in start
self._start_infrastructure()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 254, in _start_infrastructure
self._load_config()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 157, in _load_config
roslaunch_strs=self.roslaunch_strs, verbose=self.verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/config.py", line 461, in load_config_default
loader.load(f, config, argv=args, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 761, in load
self._load_launch(launch, ros_config, is_core=core, filename=filename, argv=argv, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 733, in _load_launch
self._recurse_load(ros_config, launch.childNodes, self.root_context, None, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 669, in _recurse_load
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 679, in _recurse_load
self._param_tag(tag, context, ros_config, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 271, in _param_tag
value = self.param_value(verbose, name, ptype, *vals)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/loader.py", line 476, in param_value
with open(textfile, 'r') as f:
IOError: [Errno 2] No such file or directory: u'/~/catkin_ws/src/spot_ros/spot_description/urdf/spot.urdf'

what's the problem...?

Answer 1 · 2022-04-14T08:46:15.000Z

did you change the config file? It seems that it’s looking for Spot’s description file

Answer 2 · 2022-04-14T08:54:44.000Z

thank you for response

how to change the config file?

i pasted different error

my error is

Traceback (most recent call last):
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/init.py", line 347, in main
p.start()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 305, in start
self._start_infrastructure()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 254, in _start_infrastructure
self._load_config()
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/parent.py", line 157, in _load_config
roslaunch_strs=self.roslaunch_strs, verbose=self.verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/config.py", line 461, in load_config_default
loader.load(f, config, argv=args, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 761, in load
self._load_launch(launch, ros_config, is_core=core, filename=filename, argv=argv, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 733, in _load_launch
self._recurse_load(ros_config, launch.childNodes, self.root_context, None, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 669, in _recurse_load
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 699, in _recurse_load
val = self._include_tag(tag, context, ros_config, default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 634, in _include_tag
default_machine, is_core, verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 679, in _recurse_load
self._param_tag(tag, context, ros_config, verbose=verbose)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 96, in call
return f(*args, **kwds)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/xmlloader.py", line 271, in _param_tag
value = self.param_value(verbose, name, ptype, *vals)
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslaunch/loader.py", line 476, in param_value
with open(textfile, 'r') as f:
IOError: [Errno 2] No such file or directory: u'/home/catkin_ws/src/unitree_ros/robots/go1_description/xacro/go1.champ.urdf'

Answer 3 · 2022-04-14T08:56:42.000Z

you’re missing this https://github.com/chvmp/robots/blob/master/install_descriptions#L17

Answer 4 · 2022-04-14T09:05:20.000Z

oh i re-install and then it is working!

thank you very much!