464 This question already has answers here: How do I add together integers in a list (sum a list of numbers) in python? (5 answers) How can I iterate over overlapping (current, next) pairs of …

This question already has answers here: How do I parse a string to a float or int? (34 answers) How can I collect the results of a repeated calculation in a list, dictionary etc. (or make a copy …

Dec 17, 2012 · Suppose I have a list of integers like [2, 4, 7, 12, 3]. How can I add all of the numbers together, to get 28?

How to get the sum of a list of numbers with recursion? Asked 9 years, 9 months ago Modified 2 years, 4 months ago Viewed 64k times

Likewise you wouldn't use numpy to process a list of five items, especially if you are unwilling to accept an array in return. If the list in question is really so short, then their running time would …

Nov 5, 2015 · What does the built-in function sum do with sum (list, [])? Asked 9 years, 11 months ago Modified 6 years, 4 months ago Viewed 15k times

May 23, 2012 · I want to sum a 2 dimensional array in python: Here is what I have:

Feb 17, 2013 · 33 You need to use isinstance to check whether an element is a list or not. Also, you might want to iterate over the actual list, to make things simpler. def nested_sum(L): total …

Sep 10, 2013 · # v3: Using list comprehension and sum function with unpacking # Simply an element-wise addition of two lists. # Pythonic approach utilizing list comprehension, sum …

import operator total_gold = sum(map(operator.itemgetter('gold'),example_list)) But I think the generator posted by g.d.d.c is significantly better. This answer is really just to point out the …