📌  相关文章
📜  python dataframe find no of true - Python 代码示例

📅  最后修改于: 2022-03-11 14:47:19.040000             🧑  作者: Mango

代码示例3
df.has_cancer.value_counts()
Out[345]: 
False    6
True     1
Name: has_cancer, dtype: int64