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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 new_credentials():
 """Generate a new identifier and seed for authentication. Use the returned values in the following way: * The identifier shall be passed as username to SRPAuthHandler.step1 * Seed shall be passed to SRPAuthHandler constructor """

    identifier = binascii.b2a_hex(os.urandom(8)).decode().upper()
    seed = binascii.b2a_hex(os.urandom(32))  # Corresponds to private key
    return identifier, seed