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: ['6507', '4833', '2041', 'k', '3723', '3147', 'Z', '6765', '53', '211', 'X', '5721', '9729', 'u', '3023', 'Q', '9851', '6159', 'm', '6741', 'e', '5095', 'G', 'L']

SOLUTION: 15

PROBLEM: ['2739', 'v', 'b', '5859', '3409', '6027', '4009', '5343', 'J', 'S', '9915', 'V', 'H', 'p', 'T']

SOLUTION: 7

PROBLEM: ['s', '8101', 'y', '6719', 'n', 'U', '9067', 'W', 'S', '7951', 'u', 'z', '6373', 'Y', '3435', '1297', '441', 'X', 's', 'f', 'f', '9823', 'A', '5739', '2069', '3423', 'g', '6389', '1983', '2235', 'a', '5703', '8029', 'h', 'Q', '6603']

SOLUTION:
18