David Isaac wrote: for a solution when these are available. > Something like: > def cumreduce(func, seq, init = None): > """Return list of cumulative reductions. > > This can be written more concisely as a generator:
>>> import operator >>> def ireduce(func, iterable, init): ... for i in iterable: ... init = func(init, i) ... yield init ... >>> list(ireduce(operator.mul, range(1,5),init=1)) [1, 2, 6, 24] >>> Michael -- http://mail.python.org/mailman/listinfo/python-list