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。