from enum import Enum class RPCMessageType(Enum): STATUS = 'status' WARNING = 'warning' STARTUP = 'startup' BUY = 'buy' BUY_FILL = 'buy_fill' BUY_CANCEL = 'buy_cancel' SELL = 'sell' SELL_FILL = 'sell_fill' SELL_CANCEL = 'sell_cancel' def __repr__(self): return self.value def __str__(self): return self.value