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: ['6835', '7119', 'n', 'T', '391', '5871', '3357', '6361', 'o', '4969', 's', '1421', 'V', 'T', 'P', '4429', '8699', 'V', 'y', '3249', 'n', '9567', 'D', '7491', 'B', 'J']

SOLUTION: 13

PROBLEM: ['U', '9061', 'w', 'p', '3789', 'm', '8031', '923', '57', '9953', 'C', 'r', 't', '7095', 'H', 'l', 'c', '939', '5105', 'c', '4491', '1063', 'E', '9219', 't', 'V', '9157', 'G', 'B', 'N', 'k']

SOLUTION: 13

PROBLEM: ['4529', '3529', '8303', '5877', '8297', 'T', '5781']

SOLUTION:
6