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: ['7799', 'l', 'J', '6069', 'L', 'W', '525', 'x', '8647', 'C', '2887', '6865', '7817', 'U', '4049', 'x', '2629', '1873', '6341', '7159', 'B', 'l']

SOLUTION: 12

PROBLEM: ['3713', '1969', 'v', 'L', '4823', '9377', 'i', 'c', '4567']

SOLUTION: 5

PROBLEM: ['E', 't', '2433', 'F', 'k', '4859', '171', '5655', 'D', '9109', 'j', 'D', 'U', 'K', '9647', 'V', '2937', 'v', 'p', 'M', 'Q', 'Q', 'l', '9577', '891', 'Q', '7233', 'M', 'K', '1263', 'E', 'D', '3659', '4337', 'I']

SOLUTION:
13