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: ['x', 'p', 'H', '1545', 'Q', '1789', 'y', 'v', 'U', '7889', '8743', '9221', 'o', 'f', 'n']

SOLUTION: 5

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: ['t', 'X', 'w', '2161', '8271', '4455', '91', '4419', '4127', '3585', 'O', 'b', '6315', 'B', '7903', 'i', 'u', 'l', 'A', '4313', 'M']

SOLUTION:
10