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: ['i', 'B', 'H', '255', '4299', '8309', 'z', 'm', 'Q', '1511', '2421', '6295', 'T', 'K', '1125', 'l', '9839', 'i', 'W', 'r', 'K', '663', 'r', '6675', 'r', '8123', 'q']

SOLUTION: 11

PROBLEM: ['9751', '2607', 'V', 'X', 'U', 'd', '1461', '7429', '6329', '9445', '1571']

SOLUTION: 7

PROBLEM: ['5167', 'r', 'f', '9891', 'R', 'a', '1601', '2539', '4841', '349', '2163', '6983', 'D', 'C', '1097', '4901', '7035', '5207', 'a', 'P', 'M', 'S', '6993', 'B', 'Y', '359', 'q', '6251', 'j', '2243', '6095', 'q', 'f']

SOLUTION:
17