John Townsend wrote:
I’m trying to figure out how to use filter to walk through a list.
If I try a simple scripts like this: def greaterthanten (number):
                #pdb.set_trace()
                if (number > 10):
                                ret_val = 1
else:
                                ret_val = 0
return ret_val old_list = [1,2,20,30,5] new_list = filter(greaterthanten, old_list) #new_list becomes [20, 30] The script works as I would expect. However, what if I need to pass more than one argument to the function? Can I do that with filter? Or does filter work only with function that take only a single arg?

The latter. Other functions could be wrapped to bind all parameters except the list element. Or write an explicit loop.

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