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: ['5083', 'v', 'r', '5247', 'L', '2171', '1991']

SOLUTION: 4

PROBLEM: ['X', 'J', '1989', '2385', 'S', '3269', '7987', 'c', 'W', 'Z', 'a', '569', '7621', '5501', '4691', '8679', '3405', 'N', 'w', 'R', '1247', '6431', 'v', '2133', '6669', '9925', '1749', '3351', '2117', 'G']

SOLUTION:
18