TOTP Generator Example (howto)

totp_generator_example.py

#! /usr/bin/python
# sudo pip install otpauth first

import time
from otpauth import OtpAuth

__doc__ = """
This can be useful as an example of how to
build your own CLI google auth app.
Use your QR code reader to extract the secret
and then save it somewhere safe (obviously)
This will display an updated TOTP every two seconds:
"""

secret = raw_input('Please provide secret: ').strip()
auth = OtpAuth(secret)

while True:
    print '%s' % auth.totp()
    time.sleep(.2)