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: ['l', '7719', '451', '7633', '3371', '4273', '861', '1581']

SOLUTION: 7

PROBLEM: ['4965', '471', '2317', 'N', 'v', '8821', '4051', '2957', 'i', 'N', '8709', 't', '2247', '855', '2325']

SOLUTION: 10

PROBLEM: ['w', 'S', '6745', 'F', 'j', 'M', 'k', 'U', 'J', 'x', 'A', '899', 'q', '4461', 'x', 't', '907', '4645', '7813', '2911', 'j', '783', '1775', 'G', 'W', 'B', '8459', '7663', 'q', 'y', '1135', 'z', '4903', 'D', '9237', 'L', '5573', 'X']

SOLUTION:
15