functools reduce, operator, and list comprehension speedy solution for Digits Multiplication by rockwellshabani - python coding challenges

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functools reduce, operator, and list comprehension solution in Speedy category for Digits Multiplication by rockwellshabani

import operator
from functools import reduce

def checkio(number: int) -> int:
    n2 = list(str(number))
    n2 = reduce(operator.mul,[int(i) for i in n2 if i!='0'])
    return n2

#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
    assert checkio(123405) == 120
    assert checkio(999) == 729
    assert checkio(1000) == 1
    assert checkio(1111) == 1
    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")

Nov. 24, 2018

Strings and Integers

0 %

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