Search code examples
pythonintrospectioninstanceofpython-datamodel

Getting the class name of an instance


How do I find out the name of the class used to create an instance of an object in Python?

I'm not sure if I should use the inspect module or parse the __class__ attribute.


Solution

  • Have you tried the __name__ attribute of the class? ie type(x).__name__ will give you the name of the class, which I think is what you want.

    >>> import itertools
    >>> x = itertools.count(0)
    >>> type(x).__name__
    'count'
    

    If you're still using Python 2, note that the above method works with new-style classes only (in Python 3+ all classes are "new-style" classes). Your code might use some old-style classes. The following works for both:

    x.__class__.__name__