说明

1、Python内置了多种数值类型，其中int和float是常用的。

2、var1是int类型的变量，与数学中的整数相对应，其范围为(-inf,inf)，即大。

实例

>>>a=100
>>>type(a)
<class'int'>

>>>b=10**1000
>>>b
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
>>>type(b)
<class'int'>

以上是python定义数值类型变量的方法，希望对大家有所帮助。更多Python学习指导：python基础教程

本文教程操作环境：windows7系统Python 3.9.1，DELL G3电脑。