topyc , compile python source code.

topyc.py

#! /usr/bin/env python
import os.path
import sys
import py_compile

if __name__ == "__main__":
    if len(sys.argv) < 2: 
        print("usage: topyc.py yourfile.py")
        exit(0)
    path = sys.argv[1]
    if path.split(".")[-1] != "py": 
        print("require a .py file")
        exit(0)
    py_compile.compile(path)