pip install mypy or python -m pip install mypy

a:int = 10

def func(x:float,y:list[str]) -> str: ... ... return 'abc'

@echo off rem =========================================== rem mypy rem =========================================== echo( echo ---------------- run mypy ---------------- echo( set /p f="Enter python file name : " IF %f%x EQU x ( exit ) python -m mypy "%f%" pause