def _get_signature(self, *parts):
        signature = hmac.new(self.secret_key, digestmod=hashlib.sha1)
        signature.update('|'.join(parts))
        return signature.hexdigest()
Get an instrument list
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.3/webapp2_extras/securecookie.py/SecureCookieSerializer._get_signature--crossover with--dataset/ETHPy150Open jamesmawm/Mastering-Python-for-Finance-source-codes/B03898_08_codes/oandapy.py/EndpointsMixin.get_instruments