当我尝试升级pip
时会发生这种情况C:\>python -m pip install --upgrade pip
Collecting pip
Using cached pip-9.0.1-py2.py3-none-any.whl
Installing collected packages: pip
Found existing installation: pip 7.1.2
Uninstalling pip-7.1.2:
Successfully uninstalled pip-7.1.2
Rolling back uninstall of pip
Exception:
Traceback (most recent call last):
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\basecommand.py", line 211, in main
status = self.run(options, args)
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\commands\install.py", line 311, in run
root=options.root_path,
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\req\req_set.py", line 646, in install
**kwargs
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\req\req_install.py", line 803, in install
self.move_wheel_files(self.source_dir, root=root)
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\req\req_install.py", line 998, in move_wheel_files
isolated=self.isolated,
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\wheel.py", line 449, in move_wheel_files
generated.extend(maker.make(spec))
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\distlib\scripts.py", line 353, in make
self._make_script(entry, filenames, options=options)
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\distlib\scripts.py", line 257, in _make_script
self._write_script(scriptnames, shebang, script, filenames, ext)
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\distlib\scripts.py", line 193, in _write_script
launcher = self._get_launcher('t')
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\distlib\scripts.py", line 332, in _get_launcher
result = finder(distlib_package).find(name).bytes
File "C:\Users\Wesam\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\distlib\resources.py", line 324, in finder
raise DistlibException('Unable to locate finder for %r' % package)
pip._vendor.distlib.DistlibException: Unable to locate finder for 'pip._vendor.distlib'
You are using pip version 7.1.2, however version 9.0.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
我不知道怎样才能真正升级pip我尝试了几件我在网上发现但没有希望的东西