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: ['N', 'i', '6975', '1799', '9709', 'K', 'S']

SOLUTION: 3

PROBLEM: ['7755', '9029', 'D', 'C', 't', '4067', 'H', '2383', 'R', 'c', '2237', '51']

SOLUTION: 6

PROBLEM: ['k', '1493', '9063', '4429', '2621', 'X', 'P', 'r', '6435', 'R', '1121', 'v', 'E', '8345', 'j', '4659', '2865', 'U', '8727', 'U', 'X', 'H', 'M', '8891', '5627', 'z', '8747', 'i', '3803', 'V', 't', 'y']

SOLUTION:
14