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', '9483', 'n', '7939', '2217', '3267', 't', '6847', '2277', 'a', '3423', '3375', 't', 'm', '823', '6933', '6053', 'T', 'J', 'y', '2615', 'p', '3505', '9767', 'b']

SOLUTION: 14

PROBLEM: ['3411', '3159', 'l', 'A', '5131', 't', 'j', '5833', '3975', '9721', '1409', 'A', 'W', 'J', '6315', '407', '4679', '7569', 'U', 'o', '741', '4033', '665', '9493', '6639', '8463', '5715']

SOLUTION: 18

PROBLEM: ['Z', 'o', 'K', '347', 'E', '5479', 't', '2677', '367', 'P', '6543', '4407', '3725', '787', 'o', '8279', 'S', 'H', 'y', '81', 'Z', '6085', '901', '9591', 'D', 'M', '9315', 'x', '9439', '4649', 'N', '9315', '1867', 'O']

SOLUTION:
18