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: ['K', '7835', '469', 'P', '129', 'N', 'I', '825', 's', '979', 'A', '6991', '5519', 'o', '8499', '27', 'N', 'L', 's', '2035', 'Y', '405', '4825', 'a', 'Z', 'B']

SOLUTION: 12

PROBLEM: ['F', '4543', 'F', '2321', 'C', '5491', 'F', 'G', 'h', 't', 'A', '5555', 'd', 's']

SOLUTION:
4