Python3内置函数、各数据类型（int/str/list/dict/set/tuple）的内置方法快速一览表

Python3内置函数

　　https://www.runoob.com/python3/python3-built-in-functions.html

int

　　https://www.runoob.com/python3/python3-number.html

str

　　https://www.runoob.com/python3/python3-string.html

list

　　https://www.runoob.com/python3/python3-list.html

tuple

　　https://www.runoob.com/python3/python3-tuple.html

dict

　　https://www.runoob.com/python3/python3-dictionary.html

set

　　https://www.runoob.com/python3/python3-set.html