Get MFA code for a TOTP String, right now

totp_now.py

#!/usr/bin/env python
# https://github.com/pyotp/pyotp

import pyotp
import argparse

parser = argparse.ArgumentParser(description='Get the TOTP code, for an MFA string, right now.')
parser.add_argument('mfa_string', metavar='mfa_string', type=str, help='The MFA string to get the current totp code for.')
args = parser.parse_args()

mfa_string = args.__dict__["mfa_string"]
totp = pyotp.TOTP(mfa_string)
print(totp.now())