Method safe_market

python/ccxt/gate.py:1302–1307

(self, marketId: Str = None, market: Market = None, delimiter: Str = None, marketType: Str = None)

        }

    def safe_market(self, marketId: Str = None, market: Market = None, delimiter: Str = None, marketType: Str = None) -> MarketInterface:
        isOption = (marketId is not None) and ((marketId.find('-C') > -1) or (marketId.find('-P') > -1))
        if isOption and not (marketId in self.markets_by_id):
            # handle expired option contracts
            return self.create_expired_option_market(marketId)
        return super(gate, self).safe_market(marketId, market, delimiter, marketType)

    def fetch_markets(self, params={}) -> List[Market]:
        """