def fetch_ticker(self, symbol, params={}):
    self.load_markets()
    market = self.market(symbol)
    response = self.publicGetMarketsSymbolTicker(self.extend({'symbol': market['id']}, params))
    return self.parse_ticker(response['data'], market)
def fetch_ticker(self, symbol, params={}):
    self.load_markets()
    market = self.market(symbol)
    response = self.publicGetMarketsSymbolTicker(self.extend({'symbol': market['id']}, params))
    return self.parse_ticker(response['data'], market)