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JS 函数

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <script> // 函数声明 function foo(){ // 函数体 console.log("hello hu

Python反射练习

'''#hasattr()判断真假布尔值True Faster#delattr()删除#setattr()新增#getattr()#查看class Person(object): def __init__(self, name, age, gender): self.name = name self.age = age self.gender = genderhuchangxi = Person("huchangxi&