Week $2$ Homework Problems

Problem $1$: Sum of Even Numbers in a List

def sum$\_$even$\_$numbers$($nums: list$)=>$ int:

$"$n$"$

Calculate the sum of all even numbers in a given list.

Args:

nums $($list$)$: List of integers.

Returns:

int: Sum of even numbers.

$"="$

# Your implementation here

pass

def test$\_$sum$\_$even$\_$numbers$()$;

test $($sum$\_$even$\_$numbers $([1,2,3,4])=6)$

test $($sum$\_$even$\_$numbers $([2,2,2,2])=8)$

test $($sum$\_$even$\_$numbers $([])=0)$

test $($sum$\_$even$\_$numbers $([1,3,5])=)$