TASK DEFINITION: In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
PROBLEM: ['2525', 'a', '7209', 'I', '2721', '8425', '3535', '7257', '8125', '9071', 'K', 'u', '2231', '2051', 'O', '4087', 'z', 'N', '3851', 'Y', 'D', '6451', '1437', 'A', '8007', 'n', '6803', '6367', '1989', 'm']

SOLUTION: 18

PROBLEM: ['o', '9647', 'n', 'g', 'O', 'c']

SOLUTION: 1

PROBLEM: ['5093', 'V', 'i', '673', 't', '773', 'R', '1491', 'N', '3485', '105', '1613', 'L', 'Y', 'J', '3489', '9299', '8557', 'M', 'X', '3201']

SOLUTION:
11