编辑 2021-10-25
清除我的答案。问题是:
我想设置特定的日期和时间间隔。谢谢
您需要的只是代码文档。
所以start 和end 可以是日期或_datetime
start: str
Download start date string (YYYY-MM-DD) or _datetime.
Default is 1900-01-01
示例代码:
注意:时区有问题,我尝试通过 start 和 end 传递正确的时区,但 lib 没有正确处理它,我手动完成了转换)
import pandas as pd
import yfinance as yf
import pendulum
pd.options.display.max_rows=10 # To decrease printouts
start = pendulum.parse('2021-10-18 09:30').add(hours=7) # My tz is UTC+03:00, original TZ UTC-04:00. So adds to my local time 7 hours
end = pendulum.parse('2021-10-18 10:30').add(hours=7) # Same
print(start)
print(yf.download(tickers="GC=F", interval="1m", start=start, end=end))
结果,您可以传递您想要的任何日期时间范围:
2021-10-18T16:30:00+00:00
[*********************100%***********************] 1 of 1 completed
Open High Low Close \
Datetime
2021-10-18 09:30:00-04:00 1770.099976 1770.099976 1767.400024 1767.800049
2021-10-18 09:31:00-04:00 1767.900024 1769.099976 1767.800049 1768.500000
2021-10-18 09:32:00-04:00 1768.599976 1769.300049 1768.199951 1769.199951
2021-10-18 09:33:00-04:00 1769.300049 1770.199951 1768.900024 1769.099976
2021-10-18 09:34:00-04:00 1769.199951 1769.300049 1767.599976 1767.800049
... ... ... ... ...
2021-10-18 10:25:00-04:00 1769.900024 1770.400024 1769.800049 1770.300049
2021-10-18 10:26:00-04:00 1770.300049 1770.500000 1769.900024 1769.900024
2021-10-18 10:27:00-04:00 1769.800049 1769.800049 1769.099976 1769.400024
2021-10-18 10:28:00-04:00 1769.400024 1770.400024 1769.400024 1770.199951
2021-10-18 10:29:00-04:00 1770.300049 1771.000000 1769.900024 1770.099976
Adj Close Volume
Datetime
2021-10-18 09:30:00-04:00 1767.800049 0
2021-10-18 09:31:00-04:00 1768.500000 459
2021-10-18 09:32:00-04:00 1769.199951 428
2021-10-18 09:33:00-04:00 1769.099976 750
2021-10-18 09:34:00-04:00 1767.800049 549
... ... ...
2021-10-18 10:25:00-04:00 1770.300049 134
2021-10-18 10:26:00-04:00 1769.900024 147
2021-10-18 10:27:00-04:00 1769.400024 349
2021-10-18 10:28:00-04:00 1770.199951 258
2021-10-18 10:29:00-04:00 1770.099976 382
[60 rows x 6 columns]
PS:start 和 end 没有过去 7 天的限制,但仍然有过去 30 天的限制:
1 Failed download:
- GC=F: 1m data not available for startTime=1631980800 and endTime=1631998800. The requested range must be within the last 30 days.
原创
这个库缺少文档。但这是 python,因此它是某种自我记录的。
在此处阅读下载功能的定义
https://github.com/ranaroussi/yfinance/blob/6654a41a8d5c0c9e869a9b9acb3e143786c765c7/yfinance/multi.py#L32
PS这个函数有start=和end=参数希望对你有帮助