def _extract_nonce()

in cassandra_sigv4/auth.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def _extract_nonce(challenge):
    try:
        nonce_start = challenge.index(_NONCE_KEY) + len(_NONCE_KEY)
        nonce_end = nonce_start + _NONCE_LENGTH
    except Exception as e:
        raise ValueError("Couldn't extract nonce from challenge, {0}".format(e))
    return challenge[nonce_start:nonce_end]