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: ['3317', 'u', '5573', 'm', 'G', 't', '7211', '941', '6193', '9085', 't', '6661', '5495', '9001', '9775', 'r', '3183', 'e', '9345', 'Q', '3405', 'g', '157', '3169', 'j', 'p', 'E', '2901', '8967', '8453', 'n']

SOLUTION: 18

PROBLEM: ['P', '9551', 'M', 'F', 'B', '6345', 'O', 'T', 'X', '9381', 'z', 'y', '9901', '8101', '547', 'p', 'Z', '6953', 'u', 'I', 'M', 'r']

SOLUTION: 7

PROBLEM: ['t', '9731', 'A', '7081', 'x', 'U', 'U', '7419', '8477', '2427', 'r', '9125', '6477', 'O', 'S', '1341', '7589', '9525', 's', 'm', '4921', 'z', '829', '9331', '8835', 'J', '9051', '5491']

SOLUTION:
16