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: ['9227', 'C', 'P', 'd', 'O', '381', '8223', '1707', '9549', 'W', 't', '5415', '5997', '1949', 'k', 'v', '5991', 'c', '1593', '9787', 'w', 'w', '6287', 'j', 'C', 'I']

SOLUTION: 12

PROBLEM: ['4301', 'c', 'D', 'w', '2849', 'Q', 'L', 'c', '5657', '7989', 'K', '917', '5297', 'H', 'H', '1825']

SOLUTION: 7

PROBLEM: ['1827', 'H', '9729', 'L', 'q', '6049', '5003', 'Y', '2709', 'y', '6691', '6261', 'j', '7037', 'U', '3407', '9773', 'W', 'O', 'g', '5813', '9325', '9897', 'b', 's', '261', '1263']

SOLUTION:
15