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在Pnadas数据帧的基于列的输入文件名我有具有以下结构的几个CSV文件:尝试包括在Python
Erster Hoch Tief Schlusskurs Stuecke Volumen
Datum
14.02.2017 151.55 152.35 151.05 152.25 110.043 16.687.376
13.02.2017 149.85 152.20 149.25 151.25 415.76 62.835.200
10.02.2017 149.00 150.05 148.65 149.40 473.664 70.746.088
09.02.2017 144.75 148.45 144.35 148.00 642.175 94.348.392
Erster Hoch Tief Schlusskurs Stuecke Volumen
Datum
14.02.2017 111.454 111.776 111.454 111.776 44 4.918
13.02.2017 110.570 110.989 110.570 110.989 122 13.535
10.02.2017 109.796 110.705 109.796 110.705 0 0
09.02.2017 107.993 108.750 107.993 108.750 496 53.933
基于文件名的命名都是不同的:
wkn_A1EWWW_historic.csv
wkn_A0YAQA_historic.csv
我想有以下输出:
Date wkn Open High low Close pieced Volume
14.02.2017 A1EWWW 151.55 152.35 151.05 152.25 110.043 16.687.376
13.02.2017 A1EWWW 149.85 152.20 149.25 151.25 415.76 62.835.200
10.02.2017 A1EWWW 149.00 150.05 148.65 149.40 473.664 70.746.088
09.02.2017 A1EWWW 144.75 148.45 144.35 148.00 642.175 94.348.392
Date wkn Open High low Close pieced Volume
14.02.2017 A0YAQA 111.454 111.776 111.454 111.776 44 4.918
13.02.2017 A0YAQA 110.570 110.989 110.570 110.989 122 13.535
10.02.2017 A0YAQA 109.796 110.705 109.796 110.705 0 0
09.02.2017 A0YAQA 107.993 108.750 107.993 108.750 496 53.933
的代码如下所示:
import pandas as pd
wkn_list_dummy = {'A0YAQA','A1EWWW'}
for w_list in wkn_list_dummy:
url = 'C:/wkn_'+str(w_list)+'_historic.csv'
df = pd.read_csv(url, encoding='cp1252', sep=';', decimal=',', index_col=0)
print(df)
我尝试了使用融化但它不工作。
非常感谢,这是我所期待的。我如何重置索引'Datum'以便像其他列Erste等一样处理? – MCM
感谢改变它。刚刚有问题,我在循环中第一次。 – MCM