![](/img/trans.png)
[英]Adding new columns on hundreds excel file with path reference into one pandas dataframe
[英]Merging hundreds excel file with path reference into one pandas dataframe
我可能有成百上千个带括号的小 excel 文件到一个熊猫数据框中
这是我的参考表df
Dataframe_name Path Sheet
45 finance_auditing Finance - Accounting/TopSites-Fin... Aggregated_Data_for_Time_Period
46 finance_lending Finance - Banking/TopSites-... Aggregated_Data_for_Time_Period
我做了什么
finance_auditing = pd.read_excel('Finance - Accounting/TopSites-Fin... ','Aggregated_Data_for_Time_Period')
finance_lending = pd.read_excel('Finance - Banking/TopSites-... ','Aggregated_Data_for_Time_Period')
all = finance_auditing.append(finance_lending)
问题是我有数百个文件要读取并且需要全部附加
您可以使用列表推导来遍历路径和工作表对并读取相应的 excel 文件,最后concat
所有 excel 文件:
pd.concat([pd.read_excel(path, sheet_name=sheet)
for path, sheet in zip(df.Path, df.Sheet)])
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.