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: ['G', 'u', 'r', '9843', '5441', '4755', 'e', '4523', 'o', '7733', '7473', 'h', 'n', 'n', '8393', '5085', '8665', '2407', '2777', '2167', 'G', 'u', '8899', 'n', 'G', '9123', '1091', 'L', 'K', 'D']

SOLUTION: 15

PROBLEM: ['8531', 'S', '1507', '3693', '4849', 'k', '1941', 'B', 'F', '1849', '9997', '7909', 'e', '2967']

SOLUTION: 9

PROBLEM: ['O', 'd', '4517', '9479', '2173', '9545', 'G', 'C', '9037', 'u', '5875', '6151', '6047', 'B', '8861', 'L', 'b', 's', '5999', 'X', 'R', 'g', '4351', 'z']

SOLUTION:
11