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: ['9227', 'C', 'P', 'd', 'O', '381', '8223', '1707', '9549', 'W', 't', '5415', '5997', '1949', 'k', 'v', '5991', 'c', '1593', '9787', 'w', 'w', '6287', 'j', 'C', 'I']

SOLUTION: 12

PROBLEM: ['8987', '9301', '7621']

SOLUTION: 3

PROBLEM: ['4159', 'Z', '3907', 'b']

SOLUTION:
2