Reflection: Calling Methods Dynamically by Name
Remco Gerlich
scarblac at pino.selwerd.nl
Thu Jan 11 08:47:57 EST 2001
harrc at my-deja.com <harrc at my-deja.com> wrote in comp.lang.python:
> Does Python have the ability to call methods of a class by name? For
> example, I have a string: "ProcessData" and the class MyClass has a
> method called ProcessData. Is there a way I can do something like this:
>
> mc = MyClass()
> str = "ProcessData"
> args = ("Data", 1, 3)
method = getattr(mc, str)
apply(method, args)
> This reflection-esque behavior would be very useful. Any ideas?
Reflection and dynamic behavior are the things Python excels at.
You can do nearly anything.
--
Remco Gerlich
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