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: ['S', 'g', '7575', '9987', '3461', 'O', '9429', '391', 's', '947', 'e', 'j', 'U', 'W', 'D', '307', '7599', '5685', '3609', 'p', '6463', 'B', 'u', 'J', '9679']

SOLUTION: 12

PROBLEM: ['5131', 'z', 'a', 'i', 'U', '8463', '2283', 'O', 'Z', 'H', '7569', 'N', 'o', 'I', '625', '5953', 's', 'e', 'M', 'w', 'B', '1597', '3061', 'w', '1935', 'P', 'Y', 'G', '1399', '3183', 'r', '2043', 'N', '9999', '4243', '2743']

SOLUTION: 15

PROBLEM: ['1961', 'u', '4277', 't', '955', 'w', '2723', 'g', 'g', '5607', '6219', 'b', '5839', 'H', '8083', 'I', 'V', 'F', '747', 'd', '8949', '4611', '3747', '9157', 'Z', 'd', '427', 'r', '6589', 'C', 'I', 'k']

SOLUTION:
15