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: ['s', '2559', '5721', 'K', '341', 'l', 'g', '421', 'N', 'P', 'i', 'z', '2753', 'V']

SOLUTION: 5

PROBLEM: ['7719', 'C', 'r', '6657', 's', 'Y', '5431', 'N', '1297', 'h']

SOLUTION: 4

PROBLEM: ['M', 'm', 'j', 'z', 'e', 'l', '6833', 'V', '4575', '4931', '1829', 'E', 'T', '1373', '2683', '7637']

SOLUTION:
7