WARNING: You are using pip version 19.3.1; however, version 20.0.2 is available.
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今天使用python命令行出现
WARNING: You are using pip version 19.3.1; however, version 20.0.2 is available. You should consider upgrading via the ‘python -m pip install --upgrade pip‘ command.
作为一个强迫症,当然是不能忍,必须升级到最新的。
然而按照提示输入
python -m pip install --upgrade pip
却出现了
PS C:UsersVincent> python -m pip install --upgrade pip Collecting pip Using cached https://files.pythonhosted.org/packages/54/0c/d01aa759fdc501a58f431eb594a17495f15b88da142ce14b5845662c13f 3/pip-20.0.2-py2.py3-none-any.whl Installing collected packages: pip Found existing installation: pip 19.3.1 Uninstalling pip-19.3.1: Successfully uninstalled pip-19.3.1 Rolling back uninstall of pip Moving to c:usersvincentappdata oamingpythonpython38scriptspip.exe from C:UsersVincentAppDataLocalTemppip-uninstall-sus0si9zpip.exe Moving to c:usersvincentappdata oamingpythonpython38scriptspip3.8.exe from C:UsersVincentAppDataLocalTemppip-uninstall-sus0si9zpip3.8.exe Moving to c:usersvincentappdata oamingpythonpython38scriptspip3.exe from C:UsersVincentAppDataLocalTemppip-uninstall-sus0si9zpip3.exe Moving to c:usersvincentappdata oamingpythonpython38site-packagespip-19.3.1.dist-info from C:UsersVincentAppDataRoamingPythonPython38site-packages~ip-19.3.1.dist-info Moving to c:usersvincentappdata oamingpythonpython38site-packagespip from C:UsersVincentAppDataRoamingPythonPython38site-packages~ip ERROR: Exception: Traceback (most recent call last): File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internalcliase_command.py", line 153, in _main status = self.run(options, args) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internalcommandsinstall.py", line 446, in run installed = install_given_reqs( File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internal eq\__init__.py", line 58, in insta ll_given_reqs requirement.install( nstall self.move_wheel_files( File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internal eq eq_install.py", line 487, in move_wheel_files wheel.move_wheel_files( File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internalwheel.py", line 594, in move_wheel_files generated_console_scripts = maker.make_multiple(scripts_to_generate) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_vendordistlibscripts.py", line 402, in make_multiple filenames.extend(self.make(specification, options)) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_internalwheel.py", line 330, in make return super(PipScriptMaker, self).make(specification, options) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_vendordistlibscripts.py", line 391, in make self._make_script(entry, filenames, options=options) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_vendordistlibscripts.py", line 295, in _make_script self._write_script(scriptnames, shebang, script, filenames, ext) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_vendordistlibscripts.py", line 231, in _write_script launcher = self._get_launcher(‘t‘) File "C:UsersVincentAppDataRoamingPythonPython38site-packagespip\_vendordistlibscripts.py", line 370, in _ge result = finder(distlib_package).find(name).bytes AttributeError: ‘NoneType‘ object has no attribute ‘bytes‘ WARNING: You are using pip version 19.3.1; however, version 20.0.2 is available. You should consider upgrading via the ‘python -m pip install --upgrade pip‘ command.
好气哦,给的提示竟然运行错误,
无奈上Google,发现了答案
easy_install -U pip
原文链接 https://github.com/pypa/pip/issues/7069
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