简体   繁体   English

Python Pandas Dataframe:日期时间未存储在列中

[英]Python Pandas Dataframe: Datetime not stored in column

I started programming Python a few weeks ago.几周前我开始编程 Python。 Since yesterday evening I'm stuck because of a probably simple problem that I just can't solve.从昨天晚上开始,我因为一个我无法解决的简单问题而陷入困境。

I'm trying to download data via the Tradingview API, it works so far.我正在尝试通过 Tradingview API 下载数据,到目前为止它可以工作。 The downloaded data is then stored in a dataframe, which consists of 6 columns.然后将下载的数据存储在由 6 列组成的 dataframe 中。 Now the problem is that I don't know how to get the datetime data, simply because it isn't a column.现在的问题是我不知道如何获取日期时间数据,仅仅是因为它不是一列。 Is there a way to take the datetime data and put it in a separate column?有没有办法获取日期时间数据并将其放在单独的列中?

To help you understand my problem better, here is my code:为了帮助您更好地理解我的问题,这是我的代码:

#import lib
from tvDatafeed import TvDatafeed, Interval
#login tradingview api
tv = TvDatafeed()
#download data
us500 = tv.get_hist(symbol='US500',exchange='GLOBALPRIME',
interval=Interval.in_1_minute,n_bars=1000)
#show dataframe
us500

Output: Output:

    symbol  open    high    low close   volume
    datetime                        
    2022-09-26 22:54:00 GLOBALPRIME:US500   3653.90 3654.20 3653.70 3654.10 68.0
    2022-09-26 22:55:00 GLOBALPRIME:US500   3654.10 3654.40 3653.65 3653.90 87.0
    2022-09-26 22:56:00 GLOBALPRIME:US500   3653.95 3654.05 3653.75 3653.90 46.0
    2022-09-26 22:57:00 GLOBALPRIME:US500   3653.90 3654.70 3653.90 3654.50 81.0
    2022-09-26 22:58:00 GLOBALPRIME:US500   3654.70 3654.95 3653.30 3653.65 107.0
    ... ... ... ... ... ... ...
    2022-09-27 16:28:00 GLOBALPRIME:US500   3686.35 3686.50 3682.35 3683.55 1049.0
    2022-09-27 16:29:00 GLOBALPRIME:US500   3683.70 3684.80 3681.10 3681.50 1067.0
    2022-09-27 16:30:00 GLOBALPRIME:US500   3681.60 3688.35 3681.60 3688.00 1111.0
    2022-09-27 16:31:00 GLOBALPRIME:US500   3688.00 3690.35 3686.45 3687.85 1246.0
    2022-09-27 16:32:00 GLOBALPRIME:US500   3688.10 3690.75 3688.10 3690.00 139.0
    1000 rows × 6 columns

The easiest solution would be:最简单的解决方案是:

us501 = us500.reset_index(drop=False)
us501

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM