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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 fingerprint(blob):
 """ Compute SSH fingerprint for specified blob. See https://en.wikipedia.org/wiki/Public_key_fingerprint for details. """

    digest = hashlib.md5(blob).digest()
    return ':'.join('{:02x}'.format(c) for c in bytearray(digest))