text: #!/usr/bin/env python
  """\
  convert dos linefeeds (crlf) to unix (lf)
  usage: dos2unix.py <input> <output>
  """
  
  __version__ = "1"  # version is needed for packaging
  
  import sys
  
  if len(sys.argv[1:]) != 2:
      sys.exit(__doc__)
  
  content = ''
  outsize = 0
  with open(sys.argv[1], 'rb') as infile:
      content = infile.read()
  with open(sys.argv[2], 'wb') as output:
      for line in content.splitlines():
          outsize += len(line) + 1
          output.write(line + b'\n')
  
  print("Done. Stripped %s bytes." % (len(content) - outsize))
  