Atributos especiales

Atributos especiales de los objetos en Python

Contiene un diccionario u otro objeto del tipo de colección de datos que almacena los atributos modificables de un objeto.

fuente: https://docs.python.org/3/reference/datamodel.html#types

`__doc__`	The function’s documentation string, or `None` if unavailable; not inherited by subclasses.	Writable
`__name__`	The function’s name.	Writable
`__qualname__`	The function’s qualified name. New in version 3.3.	Writable
`__module__`	The name of the module the function was defined in, or `None` if unavailable.	Writable
`__defaults__`	A tuple containing default argument values for those arguments that have defaults, or `None` if no arguments have a default value.	Writable
`__code__`	The code object representing the compiled function body.	Writable
`__globals__`	A reference to the dictionary that holds the function’s global variables — the global namespace of the module in which the function was defined.	Read-only
`__dict__`	The namespace supporting arbitrary function attributes.	Writable
`__closure__`	`None` or a tuple of cells that contain bindings for the function’s free variables. See below for information on the `cell_contents` attribute.	Read-only
`__annotations__`	A dict containing annotations of parameters. The keys of the dict are the parameter names, and `'return'` for the return annotation, if provided. For more information on working with this attribute, see Annotations Best Practices.	Writable
`__kwdefaults__`	A dict containing defaults for keyword-only parameters.	Writable