This is why Python is God

#!/usr/bin/env python

import hashlib
import os
import sys


def visit(files_by_size, dirname, names):
  for name in names:
    path = os.path.join(dirname, name)
    if os.path.isfile(path):
      size = os.path.getsize(path)
      if size in files_by_size:
        files_by_size[size].append(path)
      else:
        files_by_size[size] = [path]


if __name__ == '__main__':
  for dirname in sys.argv[1:]:
    files_by_size = {}
    files_by_hash = {}
    os.path.walk(dirname, visit, files_by_size)
    for size, paths in files_by_size.items():
      if len(paths) > 1:
        for path in paths:
          with open(path) as f:
            hash = hashlib.md5(f.read()).hexdigest()
            f.close()
          if hash in files_by_hash:
            files_by_hash[hash].append(path)
          else:
            files_by_hash[hash] = [path]
    for hash, paths in files_by_hash.items():
      if len(paths) > 1:
        for path in paths:
          print '%s  %s' % (hash, path)

>>40
okay now I'm mad. FUCK OFF AND DIE YOU SHIT EATING AUTISTIC LITHPER FAGSTORM. TAKE YOUR USELESS UNREADABLE PIECE OF SHIT LANGUAGE AND SHOVE IT UP YOUR GIGANTIC ASSHOLE