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: ['3613', 'y', '2055', 'L', 'a', '8563', '3259', '6913', '8087', 'g', 'c', '6343', 'x', 'G', 'z', 'u', 'U', 'a', 'X', '9411', 'z', '6025', '2913', '6667', 'D', 'H', 'J', '7767', '6291', 'v', 'F', 'U', '8415', '4787', '7925', 'Z']

SOLUTION: 16

PROBLEM: ['77', '3847', '739', '189', '5157', '4589', 'a']

SOLUTION: 6

PROBLEM: ['4733', '1717', 'q', '5959', '979', '4055', '3929', 'C', 'q', 'U', '5225', '7967', '2915', '7753', 'R', '4001', 'O', 'I', '2831', 'i', 'D', 'V', '6029', 'x', '833', 'b', '539', 'J', 'W', '9329', 'C', 'T', 'Y', '5515']

SOLUTION:
17