1. Key words: valueerror: unknown locale: zh cn
A lot of instructions on the Internet are about the language environment. Set up a round down, or not.
2. Key words: wxPython valueerror: unknown locale: zh cn
We found the following link through the wall:
https://github.com/pyinstaller/pyinstaller/issues/4874
The corresponding relationship of the version number mentioned below
PyInstaller==3.4 wxPython==4.0.4 good
PyInstaller==3.6 wxPython==4.0.4 good
PyInstaller==3.6 wxPython==4.0.7 good
PyInstaller==3.6 wxPython==4.0.7.post2 good
PyInstaller==3.6 wxPython==4.1.0 bad
3. Upgrade or reduce the version number of wxpathon. Then upgrade the version.
pip3 install upgrade wxPython