generate list of partially accumulated values

[ZeD]

cesco wrote:

> The list is composed of objects:
> l = [obj1, obj2, obj3, obj4]
> and I need to call a method (say method1) on each object as follow:
> l1 = [obj1.method1(obj2), obj2.method1(obj3), obj3.method1(obj4),
> obj4]

to me it sounds a bit different from the original request, but...

> Is there a clean way of doing this?

l = [obj1, obj2, obj3, obj4]
l1 = [a.method1(b) for a,b in zip(l, l[1:)] + l[-1:]

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Under construction