day1 : ros2 launch airobo_gazebo gazebo_world.launch.py 실행 시 오류

[rlase12]

ros2 launch airobo_gazebo gazebo_world.launch.py 실행 시 에러 전문입니다.

(ROS 2 foxy) seongh816@DESKTOP-744E94I:~/ros2_ws$ ros2 launch airobo_gazebo gazebo_world.launch.py
[INFO] [launch]: All log files can be found below /home/seongh816/.ros/log/2022-07-13-14-53-24-970063-DESKTOP-744E94I-11051
[INFO] [launch]: Default logging verbosity is set to INFO
Task exception was never retrieved
future: <Task finished name='Task-2' coro=<LaunchService._process_one_event() done, defined at /opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py:226> exception=InvalidLaunchFileError('py')>
Traceback (most recent call last):
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_file_utilities.py", line 53, in get_launch_description_from_any_launch_file
return loader(launch_file_path)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/python_launch_file_utilities.py", line 62, in get_launch_description_from_python_launch_file
launch_file_module = load_python_launch_file_as_module(python_launch_file_path)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/python_launch_file_utilities.py", line 37, in load_python_launch_file_as_module
loader.exec_module(mod)
File "", line 848, in exec_module
File "", line 219, in _call_with_frames_removed
File "/home/seongh816/ros2_ws/install/airobo_gazebo/share/airobo_gazebo/launch/gazebo_world.launch.py", line 2, in
import xacro
ModuleNotFoundError: No module named 'xacro'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 228, in _process_one_event
await self.__process_event(next_event)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 248, in __process_event
visit_all_entities_and_collect_futures(entity, self.__context))
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 38, in visit_all_entities_and_collect_futures
sub_entities = entity.visit(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/action.py", line 108, in visit
return self.execute(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/include_launch_description.py", line 130, in execute
launch_description = self.__launch_description_source.get_launch_description(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_source.py", line 84, in get_launch_description
self._get_launch_description(self.__expanded_location)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_description_source.py", line 53, in _get_launch_description
return get_launch_description_from_any_launch_file(location)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_file_utilities.py", line 56, in get_launch_description_from_any_launch_file
raise InvalidLaunchFileError(extension, likely_errors=exceptions)
launch.invalid_launch_file_error.InvalidLaunchFileError: Caught exception when trying to load file of format [py]: No module named 'xacro'
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ explorer.exe .
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ gazebo
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ cd gazebo_models
-bash: cd: gazebo_models: No such file or directory
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ explorer.exe .
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ cd gazebo_models
-bash: cd: gazebo_models: No such file or directory
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ explorer.exe .
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ cd /.gazebo/models
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/.gazebo/models$ explorer.exe .
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/.gazebo/models$ explorer.exe .
(ROS 2 foxy) seongh816@DESKTOP-744E94I:~/.gazebo/models$ cd /ros2_ws && rosfoxy
(ROS 2 foxy) seongh816@DESKTOP-744E94I:/ros2_ws$ cbp airobo_gazebo && rosfoxy
Starting >>> airobo_gazebo
Finished <<< airobo_gazebo [0.24s]

Summary: 1 package finished [0.53s]
(ROS 2 foxy) seongh816@DESKTOP-744E94I:~/ros2_ws$ ros2 launch airobo_gazebo gazebo_world.launch.py
[INFO] [launch]: All log files can be found below /home/seongh816/.ros/log/2022-07-13-15-11-09-748963-DESKTOP-744E94I-30862
[INFO] [launch]: Default logging verbosity is set to INFO
Task exception was never retrieved
future: <Task finished name='Task-2' coro=<LaunchService._process_one_event() done, defined at /opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py:226> exception=InvalidLaunchFileError('py')>
Traceback (most recent call last):
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_file_utilities.py", line 53, in get_launch_description_from_any_launch_file
return loader(launch_file_path)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/python_launch_file_utilities.py", line 62, in get_launch_description_from_python_launch_file
launch_file_module = load_python_launch_file_as_module(python_launch_file_path)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/python_launch_file_utilities.py", line 37, in load_python_launch_file_as_module
loader.exec_module(mod)
File "", line 848, in exec_module
File "", line 219, in _call_with_frames_removed
File "/home/seongh816/ros2_ws/install/airobo_gazebo/share/airobo_gazebo/launch/gazebo_world.launch.py", line 2, in
import xacro
ModuleNotFoundError: No module named 'xacro'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 228, in _process_one_event
await self.__process_event(next_event)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 248, in __process_event
visit_all_entities_and_collect_futures(entity, self.__context))
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 38, in visit_all_entities_and_collect_futures
sub_entities = entity.visit(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/action.py", line 108, in visit
return self.execute(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/include_launch_description.py", line 130, in execute
launch_description = self.__launch_description_source.get_launch_description(context)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_source.py", line 84, in get_launch_description
self._get_launch_description(self.__expanded_location)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_description_source.py", line 53, in _get_launch_description
return get_launch_description_from_any_launch_file(location)
File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_description_sources/any_launch_file_utilities.py", line 56, in get_launch_description_from_any_launch_file
raise InvalidLaunchFileError(extension, likely_errors=exceptions)
launch.invalid_launch_file_error.InvalidLaunchFileError: Caught exception when trying to load file of format [py]: No module named 'xacro'

[kimsooyoung]

#34

ㄴ 중복된 질문입니다. 위 내용 참고하시기 바랍니다.

[kimsooyoung]

해결되셨다면 마감하겠습니다.
혹시 안되셨다면 알려주세요!