I've made a simple example hotp/totp implementation (https://github.com/bjornua/totp.py/blob/master/totp.py https://github.com/bjornua/totp.py/blob/master/totp.

I've made a simple example hotp/totp implementation (https://github.com/bjornua/totp.py/blob/master/totp.py https://github.com/bjornua/totp.py/blob/master/totp.py) in Python 3 for anyone interested.