Question

我正在尝试运行以下 rosdep 命令来检查我的 ROS2 包中是否缺少依赖项：

rosdep install -i --from-path src --rosdistro galactic -y

但是，当我尝试在终端中运行这行代码时，出现以下错误：

Traceback (most recent call last):
  File "/usr/bin/rosdep", line 33, in <module>
    sys.exit(load_entry_point('rosdep==0.21.0', 'console_scripts', 'rosdep')())
  File "/usr/bin/rosdep", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/lib/python3.8/importlib/metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 961, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/lib/python3/dist-packages/rosdep2/__init__.py", line 45, in <module>
    from .lookup import RosdepDefinition, RosdepView, RosdepLookup, \
  File "/usr/lib/python3/dist-packages/rosdep2/lookup.py", line 44, in <module>
    from .sources_list import SourcesListLoader
  File "/usr/lib/python3/dist-packages/rosdep2/sources_list.py", line 50, in <module>
    from .gbpdistro_support import get_gbprepo_as_rosdep_data, download_gbpdistro_as_rosdep_data
  File "/usr/lib/python3/dist-packages/rosdep2/gbpdistro_support.py", line 20, in <module>
    from .platforms.redhat import YUM_INSTALLER
  File "/usr/lib/python3/dist-packages/rosdep2/platforms/redhat.py", line 34, in <module>
    from rospkg.os_detect import (
ImportError: cannot import name 'OS_ALMALINUX' from 'rospkg.os_detect' (/usr/local/lib/python3.8/dist-packages/rospkg-1.2.8-py3.8.egg/rospkg/os_detect.py)

我试图在论坛上搜索，看看是否有人在导入“OS_ALMALINUX”时出错，但我找不到任何类似的案例。有谁知道我该如何解决这个问题？

谢谢

尝试检查依赖项时 rosdep 出现问题

0 个答案: