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: ['7281', '5487', 'U', 'r', '467', '5813', 'Z', 'S', '647', '423', 'f', 't', 'Z', '9257', 'v', '1049', 'z', 'F', '1111', '2633', '3259', '8837', 'U', '5293', '9557', '591', '2435', 'F', 'C', 'E', '3561', '4213', '3697']

SOLUTION: 19

PROBLEM: ['1183', '2133', '1441', 'k', '2827', 'z', '4315', '8799', 'K', 'A', 'V', 'o', '9681', 'K', 'V', '6419', '1443', 'O', 'W', 's', '7239', 'i', 'V', '1179', 'a', 'T', '2957', 'y', '255', '9937', 'n', 't', 'x', 'K', 'b', 'z']

SOLUTION: 14

PROBLEM: ['d', 'y', 'r', '5441', '699', '2249', 'H', '6163', '1061', 'X', '6965', 'L', '4857', 'H', 't', 't', 'A', 'X', 'G', '4179', '819', 'R', 'I', 'V', '8239', '3175', 'L', 'x', '2491', 'V', 'a', '3163', 'E', 'g', 'r', '9153', 'j']

SOLUTION:
14