Testing if an object is a function
Fredrik Lundh
fredrik at pythonware.com
Thu Oct 5 07:04:05 EDT 2006
Claus Tondering wrote:
> But what do I do if I want to test if x is a function?
>
> I can do this:
>
> if isinstance(x, type(lambda: None)): ...
>
> But it does not seem very elegant to me.
>
> Surely there is a simpler way to specify a type object that is the type
> of a function.
if callable(x):
...
(if you really want a function object, and not anything that's likely to be possible
to call, see the "types" module)
</F>
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