travis should use python3.5 only
travis should use python3.5 only
aiueogawa/ccxt,tritoanst/ccxt,aiueogawa/ccxt,ccxt/ccxt,tritoanst/ccxt,aiueogawa/ccxt,tritoanst/ccxt,aiueogawa/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,tritoanst/ccxt