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: ['L', 'f', '5357', '1847', 'U', 'b', 'B']

SOLUTION: 2

PROBLEM: ['1489', 'r', '123', '403', '5265', 'M', '8255', 'Z', '9739', 'f', 'g', '4323', '315', '7855', 'T', 'n', 'G', '9773', 'c', '6651', 'q', '8189', 'S', 'S', '3563']

SOLUTION: 13

PROBLEM: ['7253', '6983', '2943', '509', '4225', 'Y', '1537', '9283', '2901', '6533', '7457', '6823', '6737', 'a', 'P', 'J']

SOLUTION:
12

