ERROR: Exception:
Traceback (most recent call last):
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalclibase_command.py",line 178,in main
status = self.run(options,args)
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalcommandsinstall.py",line 414,in run
use_user_site=options.use_user_site,
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalreq__init__.py",line 58,in install_given_reqs
**kwargs
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalreqreq_install.py",line 920,in install
use_user_site=use_user_site,pycompile=pycompile,
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalreqreq_install.py",line 448,in move_wheel_files
warn_script_location=warn_script_location,
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_internalwheel.py",line 544,in move_wheel_files
generated.extend(maker.make(spec))
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_vendordistlibscripts.py",line 405,in make
self._make_script(entry,filenames,options=options)
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_vendordistlibscripts.py",line 309,in _make_script
self._write_script(scriptnames,shebang,script,ext)
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_vendordistlibscripts.py",line 245,in _write_script
launcher = self._get_launcher(‘t‘)
File "C:UsersadminAppDataRoamingPythonPython37site-packagespip_vendordistlibscripts.py",line 384,in _get_launcher
result = finder(distlib_package).find(name).bytes
AttributeError: ‘NoneType‘ object has no attribute ‘bytes‘
WARNING: You are using pip version 19.1.1,however version 19.2.3 is available.
You should consider upgrading via the ‘python -m pip install --upgrade pip‘ command.
?
用easy_install -U pip命令就可以正常升级了
