Competing with the Opening of New Coins Listed on Binance

def main():
    Log(exchange.GetAccount())
    Log(exchange.GetCurrency())
    while True:
        ticker = exchange.GetTicker()
        if ticker:
            Log("The market is open, charge!!!!@")
            exchange.SetPrecision(1,0)
            amount = XX/ticker['Last']
            exchange.Buy(-1, amount)
            exchange.Buy(-1, amount/2)
            exchange.Buy(-1, amount/4)
            exchange.Buy(-1, amount/8)
            exchange.Buy(-1, amount/16)
            Sleep(15*1000)
            while True:
                try:
                    _ticker = exchange.GetTicker()
                    if _ticker['Last'] > ticker['Last']:
                        exchange.Sell(-1, amount/3)
                        Log("One-third has been sold@")
                        return
                    else:
                        Sleep(30)
                        continue
                except:
                    Sleep(30)
                    continue
        else:
            Sleep(20)