<class 'pandas.core.frame.DataFrame'>
RangeIndex: 395 entries, 0 to 394
Data columns (total 7 columns):
# Column Non-Null Count Dtype
--- ------ -------------- -----
0 sex 395 non-null object
1 age 395 non-null int64
2 Medu 395 non-null int64
3 Mjob 395 non-null object
4 Dalc 395 non-null int64
5 Walc 395 non-null int64
6 G3 395 non-null int64
dtypes: int64(5), object(2)
memory usage: 21.7+ KB