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我在币安交易,我有一个代码可以拉数据 5 分钟蜡烛(例如),当我点击运行代码时,它会收集数据,但是如何继续拉新蜡烛?这是我的代码:

import binance.client
from binance.client import Client
import pandas as pd 
import numpy as np
import time 
import datetime 
from datetime import datetime, timedelta
import matplotlib.pyplot as plt

Pkey = 'xxxxxxxx'
Skey = 'ccccccccccccc'

client = Client(api_key=Pkey, api_secret=Skey)

ticker = 'BTCUSDT'
interval = Client.KLINE_INTERVAL_5MINUTE
depth = '13 hours ago'

raw = client.get_historical_klines(ticker, interval, depth)
raw = pd.DataFrame(raw)
print(raw)

谢谢

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1 回答 1

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正如@Selcuk 提到的是他的评论,您可以循环读取binance 并在每次读取之间暂停。在您的情况下,您每隔 5 分钟检索一次数据,因此您可以等待 5 分钟再读取并请求前 5 分钟。您可以使用附加到初始数据帧append

试试这个代码:

import ......

Pkey = 'xxxxxxxx'
Skey = 'ccccccccccccc'

client = Client(api_key=Pkey, api_secret=Skey)

ticker = 'BTCUSDT'
interval = Client.KLINE_INTERVAL_5MINUTE
depth = '13 hours ago'

raw = client.get_historical_klines(ticker, interval, depth)
raw = pd.DataFrame(raw)
alldata = raw
print(raw)  # intial load

depth = '5 minutes ago'
while True:  # loop forever
    time.sleep(300)  # wait 5 minutes
    raw = client.get_historical_klines(ticker, interval, depth)  # 5 minutes of data
    raw = pd.DataFrame(raw)
    alldata.append(raw)  # add to main dataset
   
于 2020-09-10T01:06:54.497 回答