sklearn-doc-zh
面向对象编程id(1) # 1 是一个数据对象type(1)dir(1)[:5] # c查看属性和方法id("a")type("a")dir("a&q....
2025-02-21 23:46:25 PUBLISHED
create和attitude# create和属性s = pd.Series([1,2,3,3,np.nan,4,4,1])print(s)dates = pd.date_range('202001....
2024-12-24 10:13:45 PUBLISHED
以任意空格分割单词为数组"submit suggest believe ".split()# ['submit', 'suggest', 'believe']正则表达式....
2020-05-25 22:15:14 PUBLISHED