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: ['6707', 'p', 'Y', '5329', 'u', 'C', 'q', '6399', 'J', 'J', 'N', 'u', 'I', 'r', 'E', '9623', 'r', 'z', 'K', '997', 'C', 's', '3', 'T', 'O', '4713', '7297', '7105', '4167', '1531', 'j', 'a', '2495', 'W', 'w', 'm']

SOLUTION: 12

PROBLEM: ['n', '667', '1639', '1715', '5373', 'w', '9303', '4985', 'V', '5613', '4901', '3947', '9309', '8549', '4383', '5483', '1085', '1107', '1993', '5457', '1527', 'C', '2915', '6615', '7813', '4661', '4123', '9223', 'K', 'W', 'u', '8619']

SOLUTION: 25

PROBLEM: ['K', '3495', '9415', 'S', 'h', 'Z', 'K', '9841', 'Q', 'q', '3323', '6061', 'O', '8435', 'L', '7661', 'E', '5347', 'I', '1443', 'Q', 'F', '2767', '271', '785', '2991', 'R', '5985', '747', '4567', 'F', '6519', 'y', '3213', 'p', 'q']

SOLUTION:
18