Getting the class name of an instance in Python
How do I find out a name of class that created an instance of an object in Python if the function I am doing this from is the base class of which the class of the instance has been derived?
Was thinking maybe the inspect module might have helped me out here, but it doesn't seem to give me what I want. And short of parsing the __class__
member, I'm not sure how to get at this information.
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'
This method works with new-style classes only. Your code might use some old-style classes. The following works for both:
x.__class__.__name__
你想把这个类的名字当作一个字符串吗?
instance.__class__.__name__
type()?
>>> class A(object):
... def whoami(self):
... print type(self).__name__
...
>>>
>>> class B(A):
... pass
...
>>>
>>>
>>> o = B()
>>> o.whoami()
'B'
>>>
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