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: ['7719', 'C', 'r', '6657', 's', 'Y', '5431', 'N', '1297', 'h']

SOLUTION: 4

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

SOLUTION: 6

PROBLEM: ['4097', 'u', '6827', 'Z', '6001', 'O', '9885', 'Y', '9885', '2687', '4871', '5529', 'Y', '8387', '7549', 'n', 'l', 'Y', 'y', '8835', 'U', '241', 'p', '4303', '2259', 'W', '7267', '8909', '7009', 'Q', 'Y', '5895', '1079', '5519', 'n', '4951', '261', '4877']

SOLUTION:
23