[2] Pandas cut : 조건식 있는 loc 대신 쓸 수 있는 방법.

bins=[0, 12, 19, 61, 100]
labels=['<12', 'Teen', 'Adult', 'Older']df['age_group'] = pd.cut(df['age'], bins, labels=labels)

All Pandas cut() you should know for transforming numerical data into categorical data | by B. Chen | Towards Data Science

All Pandas cut() you should know for transforming numerical data into categorical data

 

 

 

df['age_group'] = pd.cut(
    df['age'], 
    bins=[2, 12, 19, 61, 100], 
    include_lowest=True
)