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: ['9725', 'u', '9047', '6291', '1163', '5807', 'G', 'd']

SOLUTION: 5

PROBLEM: ['7711', 'P', '6317', 'B', 'l', '3297', 'g', '3069', '3209', '6355', 'r', '4605', 'L', '7623', '7393', '8847', 'd', '411', '3815', 'v', '7781', '9829', '4633']

SOLUTION: 15

PROBLEM: ['7381', '239', '7537', 'n', 'R', 'R', '7949', 'Z', '8997', '3873']

SOLUTION:
6