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: ['h', '6703', '5861', 'W', 'N', '89', '6337', 'o', 'a', '6585', '9463', 'c', 'I', '5453', 'C', '9103', '541', '7707', '7295', 'm', '9879', 'B', '1589', 'q', '2123', 'a', 'g', '7947', '7973']

SOLUTION: 16

PROBLEM: ['L', 'O', 'r', 'x', '5037', '3101', '129', '6777', '9013', '7785', 'L', 'P', '1989', 'k', 'H', '6283']

SOLUTION: 8

PROBLEM: ['3357', 'H', 'V', 'G', '899', 'V', 'z', 'b', 'T', 'v', '4057', 'o', '2289', 'o', 'G', '7863', '131', 'z', 'c', 'j', 'F', '5499', 'm', 'w', 'd', '597', '1211', 'j', '7915', 'Z']

SOLUTION:
10