text: #/usr/bin/env python
  # -*- coding: utf-8 -*- 
  
  import hashlib
  def create_checksum(path):
      """
      Reads in file. Create chechsum of file line by line.
      Returns complete checksum total for file.
      """
  
      fp = open(path)
      checksum = hashlib.md5()
      while True:
  	buffer = fp.read(8192)
  	if not buffer:break
  	checksum.update(buffer)
      fp.close()
  
      chechsum = checksum.digest()
      return checksum
  