Adult Dataset: Number and frequency of existing categories (Medium).

adult_categories.py

cat_cols = ['workclass', 'education', 'education.num',
            'marital.status', 'occupation', 'relationship', 'race',
            'sex', 'native.country', 'income']

for col in cat_cols:
    categories = df.groupby(col).size()
    print(categories)
    
#workclass
#Federal-gov           960
#Local-gov            2093
#Never-worked            7
# (...)
#education
#10th              933
#11th             1175
#12th              433
# (...)