,或将其他类型转换为数字类型,或各种进制转换为十进制.
>>> temp = int(21) #实例化数字类型
>>> print(type(temp),temp) #打印类型,...'> 12.0
str(): 实例化字符串类型,或将其他类型转换为字符串类型.
(1) 实例化字符串类型
>>> string = "python"
>>> print(type(string))
将其他类型转换为元组类型.
(1) 实例化元组类型
>>> t1 = tuple(("redhat","centos","ubuntu","opensuse"))
>>> print(type(t1...),t1)
('redhat', 'centos', 'ubuntu', 'opensuse')
(2) 将其他类型转换为元组类型
>>> l = [11,22,33,44,55...,或将元组列表转换为字典类型仅限元组形式列表类型.
(1) 实例化字典类型
>>> d1 = dict({"os":"ubuntu","version":15.10,"kernel":"4.2.0-16