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: ['7311', '5563', '2769', '4443']

SOLUTION: 4

PROBLEM: ['7573', 'x', '3931', '5587', '1993', 'P', 'y', '8479', '9727', '1445', 'G', '9447', 'w', '6051', 'r', 'L', 'U', '7069', 'v', '4141', '503', 'u', 'h', '669', '9861', 'D', '6207', '695', 'y', '3417', '8949', '9885', 'p', 'G', 'j', '9309', 'z']

SOLUTION: 20

PROBLEM: ['P', 'k', '83', '2549', 'q', '2395', '2325', 'D', 'i', '2289', '279', 'x', '6929', '8681', '1805', '9053', '3597', '9491', '5227', 'g', 'g', '9723', '3703', 'g', '8327', '5205', '3669', '271', '333', '2225', 'p', 'G', 'k', '2649', 'f', 'y']

SOLUTION:
22