Code (partial):
#coding=utf-8
import PySimpleGUI as sg
import zipfile
## import markup
def main():
layout = [.........
it is written in python3. 9. 0 and runs the interface with buttons.The PySimpleGUI library is used for this. Next, I make an EXE file using Pyinstaller. Did in Mac and Windows-exe-shnik does not start. It doesn't give any errors. What could it be?