после обновления всего в conda, pip не может ничего установить
conda update -n base conda
conda update --all
при установке или обновлении чего-либо, эта ошибка показывает
$ pip install --upgrade HDF5
Traceback (most recent call last):
File "C:\ProgramData\Anaconda3\Scripts\pip-script.py", line 10, in <module>
sys.exit(main())
File "C:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\main.py", line 45, in main
command = create_command(cmd_name, isolated=("--isolated" in cmd_args))
File "C:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\commands\__init__.py", line 96, in create_command
module = importlib.import_module(module_path)
File "C:\ProgramData\Anaconda3\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 994, in _gcd_import
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\commands\install.py", line 23, in <module>
from pip._internal.cli.req_command import RequirementCommand
File "C:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\req_command.py", line 17, in <module>
from pip._internal.index import PackageFinder
ImportError: cannot import name 'PackageFinder'
любую помощь, пожалуйста. спасибо.