Python's built-in setattr function can dynamically set attributes given an object, a string representing an attribute name, and a value to assign.
setattr(object, name, value) This is the counterpart of getattr(). The arguments are an object, a string and an arbitrary value. The string may name an existing attribute or a new attribute. The function assigns the value to the attribute, provided the object allows it. For example, setat...
Pythonsetattr()Function ❮ Built-in Functions ExampleGet your own Python Server Change the value of the "age" property of the "person" object: classPerson: name ="John" age =36 country ="Norway" setattr(Person,'age',40) Try it Yourself » ...
setattr() Parameters Thesetattr()function takes three parameters: object- object whose attribute has to be set name- attribute name value- value given to the attribute setattr() Return Value Thesetattr()method returnsNone. Example 1: How setattr() works in Python? classPerson:name ='Adam'p =...
The function assigns the value to the attribute, provided the object allows it. For example, setattr(x, 'foobar', 123) is equivalent to x.foobar = 123 说明: 1. setattr函数和getattr函数是对应的。一个设置对象的属性值,一个获取对象属性值。
Python内置函数(57)——setattr 英文文档: setattr(object,name,value) This is the counterpart ofgetattr(). The arguments are an object, a string and an arbitrary value. The string may name an existing attribute or a new attribute. The function assigns the value to the attribute, provided the ...
Python使⽤内置函数setattr设置对象的属性值 英⽂⽂档：setattr(object, name, value)This is the counterpart of getattr(). The arguments are an object, a string and an arbitrary value. The string may name an existing attribute or a new attribute. The function assigns the value to the ...
Called when the instance is “called” as a function; if this method is defined, x(arg1, arg2, ...) is a shorthand for x.__call__(arg1, arg2, ...). 1. Python中有一个有趣的语法,只要定义类型的时候,实现__call__函数,这个类型就成为可调用的。换句话说,我们可以把这...
Python setattr() function: The setattr() function is used to set the value of the specified attribute of the specified object.
14. 若自定义类的实例有一个方法,可通过 `setattr(my_obj, 'method_name', my_function)` 将一个外部函数 `my_function` 绑定到该实例的 `method_name` 属性上,使其成为该实例的一个方法。 详解:`setattr` 可以将函数作为属性绑定到对象上,从而使其成为对象的方法。 15. 对于继承自某个父类的子类实例,...