cumsum.md

title	type	tags	cover	dateModified
Partial sum list	snippet	list	digital-nomad-16	2021-01-13 23:30:41 +0200

Creates a list of partial sums.

• Use itertools.accumulate() to create the accumulated sum for each element.
• Use list() to convert the result into a list.

from itertools import accumulate

def cumsum(lst):
  return list(accumulate(lst))

cumsum(range(0, 15, 3)) # [0, 3, 9, 18, 30]