Boilerplate¶

`if __name__ == ‘__main__’: main()`_
Prevents main() from being executed during imports.
`#!/usr/bin/env/python`_
UNIX specific.
`#!/usr/local/bin/python`_
UNIX specific.
`#!/usr/bin/python`_
UNIX specific.
`# -*- coding: utf-8 -*-`_
Declares usage of UTF-8 characters in the script.