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: ['6465', '4431', 'L', 'B', '1739']

SOLUTION: 3

PROBLEM: ['i', 'I', '7675', '993', 'i', 'b', '5605', 'w', '1605']

SOLUTION: 4

PROBLEM: ['2175', '6593', '4457', 'n', 'r', '7141', '5705', 'l', 'P', '1479', '8277', '4529', '1897', 'a', 'L', '4829', '5851', '4545', 'y', 'E', '8507', '8621', 'm', 'D', '939', '2055']

SOLUTION:
16