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: ['c', 'c', 'j', '217', '3937']

SOLUTION: 2

PROBLEM: ['8179', 'I', 'a', 'c', 'I', '7571', '847', '2233', 'M', '2539', '567', 'U', 'x', '6723', 'D', 'g']

SOLUTION: 7

PROBLEM: ['S', 'B', '1841']

SOLUTION:
1