MyClass.__dict__ : {'__module__': '__main__', 'class_attribute': 'I am a class attribute', '__init__': <function MyClass.__init__ at 0x00000174DB832A60>, '__getattr__': <function MyClass.__getattr__ at 0x0000017
Pythongetattr()Function ❮ Built-in Functions ExampleGet your own Python Server Get the value of the "age" property of the "Person" object: classPerson: name ="John" age =36 country ="Norway" x =getattr(Person,'age') Try it Yourself » ...
created by packing (pointers to) the instance object and the function object just found together in an abstract object: this is the method object. When the method object is called with an argument list, a new argument list is constructed from the instance object and the argument list, and t...
Help on built-in function getattr in module __builtin__: getattr(...) getattr(object, name[, default]) -> value Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y. When a default argument is given, it is returned when the attribute doesn't exist; without...
Import a module. Because this function is meant for use by the Python interpreter and not for general use, it is better to use importlib.import_module() to programmatically import a module. # 导入模块应该用importlib.import_module(),__import__是提供给Python解释器使用的。
使用getattr可以轻松实现工厂模式。 例:一个模块支持html、text、xml等格式的打印,根据传入的formate参数的不同,调用不同的函数实现几种格式的输出 1 2 3 4 importstatsout defoutput(data,format="text"): output_function=getattr(statsout,"output_%s"%format) ...
printNameAge(blog)) # 输出结果 {'name': '小菠萝', 'age': 24, 'printNameAge': <function <lambda> at 0x10391a1f0>} 姓名:小菠萝 年龄:24 delattr 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # delattr delattr(blog, "age") delattr(blog, "printNameAge") print(blog.__dict__...
Thegetattr()method returns the value of the named attribute of an object. If not found, it returns the default value provided to thefunction. Example classStudent:marks =88name ='Sheeran'person = Student() name = getattr(person,'name') ...
This is a relative ofsetattr(). The arguments are an object and a string. The string must be the name of one of the object’s attributes. The function deletes the named attribute, provided the object allows it. For example,delattr(x, 'foobar')is equivalent todelx.foobar. ...
Python’sgetattr functionis used to fetch an attribute from an object, using a string object instead of an identifier to identify the attribute. In other words, the following two statements are equivalent: value = obj.attribute value = getattr(obj, "attribute") ...