If you are using argv in your program then you would need to run it in Command Prompt it will not work in IDLE or VS Code. (Don’t worry I will show you how👍) For using argv we will first need to ...

PythonWin.exe in PY3 versions seems to not process commandline args. Unlike python (w).exe . sys.argv is empty when coming in from C bootstrap. E.g. Explorer/right-click/Edit_with_PythonWin doesn't ...

) The script imports a couple of useful low-level modules: os and sys. It immediately uses the latter to check the number of arguments (sys.argv) and exits if too few are given.