python獲取一組數個位數之和

pyschools Topic 2: Question 9  題目：給定一組整數，獲取其個位數之和

Write a function getSumOfLastDigits() that takes in a list of positive numbers and returns the sum of all the last digits in the list.

def getSumOfLastDigits(numList): 
    return sum(x % 10 for x in numList)
getSumOfLastDigits([1, 23, 456])
Out[11]: 10