How to get instance given a method of the instance? How to get instance given a method of the instance? python python

How to get instance given a method of the instance?


Try this:

methodReference.im_self

If you are using Python 3:

methodReference.__self__


If you are using Python 3:

methodReference.__self__

Otherwise:

methodReference.im_self

and by a similar token, for the class:

methodReference.im_class

For this kind of code discovery you should install iPython and use tab, for instance, in your case myReference.+TAB would give:

In [6]: methodReference. methodReference.im_class methodReference.im_func   methodReference.im_self

Hence, you don't need to worry about remembering things so much - you know that the method is probably provided by the function object and from the suggestions that iPython gives it's usually obvious what method/attribute you're looking for.


You can work this out yourself - have a look at the dir output:

>>> dir(mr)['__call__', ... '__str__', '__subclasshook__', 'im_class', 'im_func', 'im_self']

The im_* instances refer to attributes defined for instance methods...

The class it was defined in, the function code block, and the object it is bound to...