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: ['E', 'S', '9145', 'v', '2225', 'n', 'E', 'q', 'a', '3405', 'T', 'x', '3259', '8973', 'Z']

SOLUTION: 5

PROBLEM: ['I', '6841', 'x', '2743', 'Z']

SOLUTION: 2

PROBLEM: ['J', '5753', '1559', '9187']

SOLUTION:
3