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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def md5_for_file(f, block_size=2 ** 20):
 """Generate an MD5 has for a possibly large file by breaking it into chunks."""


    md5 = hashlib.md5()
    try:
        # Guess that f is a FLO.
        f.seek(0)

        return md5_for_stream(f, block_size=block_size)

    except AttributeError:
        # Nope, not a FLO. Maybe string?

        file_name = f
        with open(file_name, 'rb') as f:
            return md5_for_file(f, block_size)