@@ -0,0 +1,272 @@
+#!/usr/bin/env python%0A# -*- coding: utf-8 -*-%0A%22%22%22python diff.py file1 file2 diff%22%22%22%0A%0Aimport difflib%0Aimport sys%0A%0Adiff = difflib.unified_diff(%0A    open(sys.argv%5B1%5D).readlines(),%0A    open(sys.argv%5B2%5D).readlines())%0Awith open(sys.argv%5B3%5D, 'w') as f:%0A    f.write(''.join(diff))%0A

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