Sum_of_positive.md

CodeWars Python Solutions

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Sum of positive

Definition

You get an array of numbers, return the sum of all of the positives ones.

Example [1,-4,7,12] => 1 + 7 + 12 = 20

Note: if there is nothing to sum, the sum is default to 0.

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Given Code

def positive_sum(arr):
    pass

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Solution

def positive_sum(arr):
    return sum([n for n in arr if n > 0])

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