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: ['7667', 'P', 'n', '4837', 'X', 'T', '3665']

SOLUTION: 3

PROBLEM: ['5215', '7767', 'z', '6303', '7219', '1767', 'a', '4789', '6489', 'g', 'E', '6831', 'o', 'w', 'y', '9965', '793', 'p', 'U', 'Y', 'c', 'x', '6905', '3853', '109', '9103', 'T', '2183', 'L', '6295', '8841', '1775']

SOLUTION: 18

PROBLEM: ['W', 'T', '7123', '2343', 'B', '3659', '6839', 'c', 'K', '1537', '5207', '6793', '59', '9301', 'e', 'j', '9047', 'S', '1285', '7943', 'p', 'J', '9759', '8805', '6213', '9841', '4487', '5295', '7141', '6897', 't', 'O', 'n', 'i', '2525', '3165', 'M', '3717', 'x']

SOLUTION:
23