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: ['M', 'W', 'x', 'r', 'e', 'D', 'D', '8459', '3967', 'g', '1915', '8409', '4401', '7273', 'M', '9229', '4837', 'I', 'T', '7123', '943', '5381', '6543', 'M', '3371', '5369', '7565', 'y', 'w', 'V', 'S', 'M', 'G', '7667']

SOLUTION: 16

PROBLEM: ['2479', 'x', 'v', '5927', 'L', '9919', '2997', 'v', 'U', '3911', '6571', '5967', '3707', '3395', '5701', '4753', '551', 'k', '8993', '6635', '4477', 'P', '5823', '8761', 'q', 'Q', 'R', 'm', 'Q', '4707', 'J', 'N', '8619', '6897', '6603', 'f', '6561']

SOLUTION: 22

PROBLEM: ['w', '7971', '7057', '2929', 'b', '1341', 'b', '3587', 'g', '2125', 'P', '6505', 'S', '5809', 'U', '8797', 'j', 'Y', 'd', '3755', 'Q', 'Q', '8263', '6535', '6907', '5617', '1109', '6711', '7277', '9847', 'g', 'D']

SOLUTION:
18