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: ['9067', '3867', 'r', 'P']

SOLUTION: 2

PROBLEM: ['8309', 'D', 'A', 'I', '333', 'h', 'q', 'R', 'C', 'o', '1209', 'j']

SOLUTION: 3

PROBLEM: ['J', 't', 'c', 'u', 'x', '7613', '3017', '2349', 'U', '3329', '4317']

SOLUTION:
5