Pyinstaller “Failed to execute script pyi_rth_pkgres” and missing packages

Question

This is my first time posting a question here as most of my questions have already been answered by someone else! I am working on a GUI application in python and am attempt

Answer 1

I extend @vikash-kumar answer.
pyinstaller tool has command line parameter --hidden-import.

It resolves the topic problem for me.

More information:
https://web.archive.org/web/20200601130821/https://pyinstaller.readthedocs.io/en/stable/when-things-go-wrong.html#listing-hidden-imports.