一、series转化成dataframe
df_expenditure_mean
=
df.groupby([
'Gender'
,
'name'
], as_index
=
False
)[
'income'
].mean()
df_expenditure_mean
=
pd.DataFrame(df_expenditure_mean)
#转化成dataframe格式
df_expenditure_mean.rename(columns
=
{
'income'
:
'收入均值'
}, inplace
=
True
)
二、
dataframe转化成series