问无法使用pip安装

EN

Thanks to:
%(__credits__)s""" % globals()
          ^
SyntaxError: invalid syntax

pip help
Traceback (most recent call last):
  File "/home/root/.local/bin/pip", line 5, in <module>
    from pip._internal.cli.main import main
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/cli/main.py", line 10, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/cli/main_parser.py", line 7, in <module>
    from pip._internal.cli import cmdoptions
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/cli/cmdoptions.py", line 24, in <module>
    from pip._internal.cli.progress_bars import BAR_TYPES
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/cli/progress_bars.py", line 12, in <module>
    from pip._internal.utils.logging import get_indentation
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/utils/logging.py", line 18, in <module>
    from pip._internal.utils.misc import ensure_dir
  File "/home/root/.local/lib/python3.8/site-packages/pip/_internal/utils/misc.py", line 20, in <module>
    from pip._vendor import pkg_resources
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3252, in <module>
    def _initialize_master_working_set():
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3235, in _call_aside
    f(*args, **kwargs)
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3277, in _initialize_master_working_set
    tuple(
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3278, in <genexpr>
    dist.activate(replace=False)
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2785, in activate
    declare_namespace(pkg)
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2284, in declare_namespace
    _handle_ns(packageName, path_item)
  File "/home/root/.local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2217, in _handle_ns
    loader.load_module(packageName)
  File "/home/root/.local/lib/python3.8/site-packages/pygoogle/google.py", line 118
    print """PyGoogle %(__version__)s
%(__copyright__)s
released %(__date__)s

Thanks to:
%(__credits__)s""" % globals()
          ^
SyntaxError: invalid syntaxThanks to:
%(__credits__)s""" % globals()
          ^
SyntaxError: invalid syntax