How do I create an array of functions?
Steven D'Aprano
steve at REMOVE.THIS.cybersource.com.au
Mon Feb 19 07:47:05 EST 2007
On Mon, 19 Feb 2007 00:16:39 -0800, Rob Wolfe wrote:
>
> Steven W. Orr wrote:
>> I have a table of integers and each time I look up a value from the table
>> I want to call a function using the table entry as an index into an array
>> whose values are the different functions. I haven't seen anything on how
>> to do this in python.
>
> Do you mean something like that?
>
> # test.py
>
> def fun1(): return "fun1"
> def fun2(): return "fun2"
> def fun3(): return "fun3"
>
> # list of functions
> dsp = [f for fname, f in sorted(globals().items()) if callable(f)]
Hmmm... when I try that, I get dozens of other functions, not just fun1,
fun2 and fun3. And not just functions either; I also get classes.
Does Python have a function that will read my mind and only return the
objects I'm thinking of?
--
Steven.
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