pycharm社区版，想安装pyinstaller,但是用pip安装到一半就报错了[连的是外网]，请问是哪里出了问题？

操作步骤

报错结果

ERROR: Command errored out with exit status 1: ‘C:\Users\屈一鸣\AppData\Local\Programs\Python\Python38\python.exe’ ‘C:\Users\屈一鸣\AppData\Local\Programs\Python\Python38\lib\site-packages\pip_vendor\pep517_in_process.py’ prepare_metadata_for_build_wheel ‘C:\Users\屈一鸣\AppData\Local\Temp\tmpqhg7ovwo’ Check the logs for full command output.
WARNING: You are using pip version 20.2.1; however, version 20.2.3 is available.
You should consider upgrading via the ‘C:\Users\屈一鸣\AppData\Local\Programs\Python\Python38\python.exe -m pip install –upgrade pip’ command.

想解决的问题

使用pycharm进行打包文件发给别人，但是在安装pyinstaller这个环节卡住了