1、數字app
int()spa
2、字符串code
strorm
replace/find/join/strip/starswith/split/uper/lower/formatblog
tempalte="i am {name},age:{age}" v=tempalte.format(name="alex",age=19) print(v) v=tempalte.format(**{"name":'alex','age':19}) print(v)
輸出索引
i am alex,age:19 i am alex,age:19
3、列表ip
append/extend/inert字符串
索引、切片、循環get
4、元祖it
索引、切片、循環 一級元素不能被修改
5、字典
get/update/keys/values/items/for/索引
dic={ "k1":'v1' } v="k1" in dic print(v) vv="v1" in dic.values() print(vv)
輸出
True
True
6、布爾值 0 1
bool()
None "" [] () {} 0==>False