我是python新手,我想使我的时间列具有可读的日期时间格式。我的最终目标是提取加密货币的年度数据,并且只使用每日收盘价。
有点麻烦定义我的时间列正确转换它。
import pandas as pd
import requests
import json
import datetime
url = 'https://api.kucoin.com'
kline = requests.get(url + '/api/v1/market/candles? type=1min&symbol=BTC-USDT&startAt=1566703297&endAt=1566789757')
kline = kline.json()
kline = pd.DataFrame(kline['data'])
kline = kline.rename({0:"Time",1:"Open",
2:"Close",3:"High",4:"Low",5:"Amount",6:"Volume"}, axis='columns')
kline.set_index('Time', inplace=True)
kline.head()
您可以使用pd.to_datetime
与unit
参数
kline = kline.rename({0:"Time",1:"Open",
2:"Close",3:"High",
4:"Low",5:"Amount",6:"Volume"}, axis='columns')
kline['Time'] = pd.to_datetime(kline['Time'], unit='s')
# ^^^ Addition here
kline.set_index('Time', inplace=True)