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: ['7799', 'l', 'J', '6069', 'L', 'W', '525', 'x', '8647', 'C', '2887', '6865', '7817', 'U', '4049', 'x', '2629', '1873', '6341', '7159', 'B', 'l']

SOLUTION: 12

PROBLEM: ['3715', '4055', '5211', '9291', '5833', '2375', 'n', '6999', '4663', '191']

SOLUTION: 9

PROBLEM: ['T', '2807', 'u', '7461', 'T', 'v', '5051', '2215', '6339', '9191', 'X', '2419', 'O', 'w', 'P', '9717', '809', 'k', 'R', 'm', '2457']

SOLUTION:
10