【发布时间】:2020-07-29 18:14:01
【问题描述】:
根据https://stackoverflow.com/a/46206376/11578009我正在尝试追加HDFStore文件
import pandas as pd
hdfStore = pd.HDFStore('dataframe.h5')
#df=
#a b c d f
#0 125 -6.450 ... 0 2020-04-#16T02:30:00
#2 124 -6.403 ... 0 2020-04-#16T02:30:00
#4 128 -6.403 ... 0 2020-04-#16T02:30:00
#
#[3 rows x 5 columns]
hdfStore.append('df', df, format='t',data_columns=True )
尝试将此 df 附加到 hdfStore 会抛出:
TypeError: object of type 'int' has no len()
【问题讨论】: