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', '2559', '5721', 'K', '341', 'l', 'g', '421', 'N', 'P', 'i', 'z', '2753', 'V']

SOLUTION: 5

PROBLEM: ['2761', 'f', '8953', 'H', '7563', 'M', '8589', 'h', '1837', '1057', '6855', '8027', 'Q', '4253', '8135', 'e', '3757', 'H', '1607', '9893', 'R', '6717', 'Q', '5481', 'y', 'D']

SOLUTION: 15

PROBLEM: ['13', 'O', 'V', 'z', 'b', '7497', '9113', 'Z', 'V', '4387', 'J', 'Q', '9653', 'f', '4775', '4661', 'W', 'x', '527', 'J', '2251', 'q', 'D', '8197', 'Q', '4427', 'h', 'h', '111', 'L', 'h', 'M', '841', 'A', 'M', 'F', 'O', 'i', '3559', 'r']

SOLUTION:
14