python更改变量数值类型,python中变量的数据类型

　　说明

　　1.Python有很多内置的数值类型，其中比较常用的是int和float。

　　2.var1是int类型的变量，对应数学中的整数。它的范围是(-inf，inf)，也就是大。

　　实例

　　a=100

　　类型(a)

　　类“int”

　　b=10**1000

　　乙等

　　1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

　　类型(b)

　　上面是python如何定义数值类型变量的。希望对你有帮助。更多python学习方向：Python基础课程

　　本教程运行环境：windows7系统，Python 3.9.1，DELL G3电脑。

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