获取数字货币行情

#获取数据货币行情
def get_szhb():
    c = ['id','open','close','low','high','amount','vol','count']
    df = pd.DataFrame(columns=c)
    url = 'https://api.huobi.pro/market/history/kline?period=1day&size=200&symbol=btcusdt'
    #1min, 5min, 15min, 30min, 60min, 4hour, 1day, 1mon, 1week, 1year
    response = requests.get(url)
    res_dict = json.loads(response.text)
    list_lsit = res_dict['data']
    db ={}
    for item in list_lsit:
        db['id'] = item['id']
        db['open'] = item['open']
        db['close'] = item['close']
        db['low'] = item['low']
        db['high'] = item['high']
        db['amount'] = item['amount']
        db['vol'] = item['vol']
        db['count'] = item['count']
        df = df.append(db,ignore_index=True)
    return df