from numbers import Number
isinstance(x, Number)
下面是源代码中关于Number的描述
class Number(metaclass=ABCMeta): """All numbers inherit from this class. If you just want to check if an argument x is a number, without caring what kind, use isinstance(x, Number). """
标签:Python,变量值,Number,数值,numbers,isinstance,class From: https://www.cnblogs.com/zhaomifan/p/16966961.html