"Python" win10 python3.5.2 input pip appears fatal error in launcher:unable to create process using ' "'

System: Windows 10

Python version: 3.5.2

The following errors occur:

　　 C:\USERS\ZHUXY>PIP List 　　 Fatal Error in launcher:unable to create process using ' "'Try the solution:c:\users\zhuxy>python-m pip Install packageCollecting PackageDownloading package-0.1.1.tar.gzComplete output from command python setup.py egg_info:Traceback (most recent):File "<string>", line 1, in <module>File "C:\Users\zhuxy\AppData\Local\Temp\pip-build-5iqrtl2k\package\setup.py", Line"""^syntaxerror:invalid Syntax ----------------------------------------Command "python setup.py egg_info" failed with the error code 1 in C:\Users\zhuxy\AppData\Local\Temp\pip-build-5iqrtl2k\ Package\You are using the PIP version 8.1.1, however version 9.0.1 is available.You should consider upgrading via the 'python-m pip install--upgrade pip' command.the hint is already obvious.c:\users\zhuxy>c:\users\zhuxy>python-m pip install--upgrade pipcollecting Pipdownloading PIP-9.0.1-PY2.PY3-NONE-ANY.WHL (1.3MB)100% |████████████████████████████████| 1.3MB 7.7kb/sInstalling collected Packages:pipFound existing Installation:pip 8.1.1Uninstalling pip-8.1.1:successfully uninstalled pip-8.1.1successfully installed pip-9.0.1enter PIP successfully again:C:\users\zhuxy>pipUsage:pip <command> [options]Commands:install install packages. --------------------------------------------life is short,I love Python .

"Python" win10 python3.5.2 input pip appears fatal error in launcher:unable to create process using ' "'