Ugliest script ever to remove the BOM from all Python files! :D

one_ring_to_rule_them_all.py

#!/usr/bin/env python

import os

for (path, dirs, files) in os.walk(os.getcwd()):
    for f in [os.path.join(path, f) for f in files if f.endswith('.py')]:
        fh_in = open(f)
        if '\xEF\xBB\xBF' in fh_in.read(10):
            fh_in.seek(0)
            s = fh_in.read().replace('\xEF\xBB\xBF', '')
            fh_in.close()

            fh_out = open(f, 'w')
            fh_out.write(s)
            fh_out.close()
        else:
            fh_in.close()