pandas sélectionnez les colonnes où la valeur est vraie
df.loc[df['column_name'] == some_value]
Wicked Wasp
df.loc[df['column_name'] == some_value]df.col_name.value_counts()
Out[345]:
False 6
True 1
Name: has_cancer, dtype: int64df.has_cancer.value_counts()
Out[345]:
False 6
True 1
Name: has_cancer, dtype: int64