File"/home/dechin/anaconda3/lib/python3.8/site-packages/pip/_internal/cli/autocompletion.py",line10,in<module>from pip._internal.cli.main_parserimportcreate_main_parser File"/home/dechin/anaconda3/lib/python3.8/site-packages/pip/_internal/cli/main_parser.py",line8,in<module>from pip._inter...