TypeError：pivot_table（）为关键字参数“值”获得了多个值

您需要删除

df

   #here      df.pivot_table(df,index = ['A','B'], values = 'D',columns = 'C', aggfunc = 'sum')

a = df.pivot_table(index = ['A','B'], values = 'D',columns = 'C', aggfunc = 'sum')print (a)C        large  smallA   B     bar one    4.0    5.0    two    7.0    6.0foo one    4.0    1.0    two    NaN    6.0