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: ['j', '8853', 'y', '4661', 'T', 'K', 'o', 'V', 'l', 'r', 'g', '1757', '3485']

SOLUTION: 4

PROBLEM: ['k', '3547', 'Q', '1735', 'p', '4397']

SOLUTION:
3