sample.py

from totp_auth import TotpAuth

def main(secret=None):
    if not secret:
        # WHEN SIGN UP
        ta = TotpAuth()
    else:
        # WHEN SIGN IN
        ta = TotpAuth(secret)

    # SHOW SECRET AND QR CODE
    qr = ta.qrcode('adw0rd@adw0rd.com')
    print 'SECRET: ', ta.secret
    qr._img.show()

    # CHECK TOKEN
    while True:
        token = raw_input('Please input the token from Google Authenticator: ')
        if ta.valid(token):
            print "SUCCESS"
        else:
            print "FAILED"

if __name__ == '__main__':
    import sys
    main(*sys.argv[1:])