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: ['5491', 'J', 'j', '7387', '2535', '1583', 'O', 't', '7681', '5715', 'j', 'U', '2899', '2131', 't', 'h', '3223', '2557', 'X', '971', '5439', 'T', 'f', '9365', 'm', '4601', '6061']

SOLUTION: 15

PROBLEM: ['k', 'K', 'j', '411', 'D', '4211', 'v', 'w', 'H', 'U', 't', '2527', 'H', 'x', '1377', 'D', 'p', '4675', '1471']

SOLUTION: 6

PROBLEM: ['2845', '9969']

SOLUTION:
2