def __init__(self, api_key = None, private_key = None):
Coinbase.__init__(self, api_key, private_key)
M_SocketManager.__init__(self, self.STREAM_URL)
def __init__(self, api_key=None, private_key=None):
Bitstamp.__init__(self, api_key, private_key)
M_SocketManager.__init__(self, self.STREAM_URL)