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: ['K', '3573', '9533', 'q', '869', '5021', '6625', '6623', 't', '23', 'L', '9285', '8305', 'g', '191', '2751', '3923', 'D', '477', 'i', 'Z', 'D', 'B', '7829', 'z', '5365', 'g', '7841', 'g', '3615', 'W']

SOLUTION: 17

PROBLEM: ['X', 'w', '925', '7507', '3541', '5887', 'N', '167', '9813', 'K', '4943', 'N', '7147', 'V', '3607', 'D', '3659', 'S', 'i', 'u', '2843', '2085', 'S', 'N', 'k', '6915', 'P', 'K', '2273', 'b', '5755', 'S', 'U', 'x', '2395', '4039']

SOLUTION: 17

PROBLEM: ['2791', '1941', 'i', 'r', '5221', '8507', '5173', '4099', 'Q', '3705', 'a', 'M', 'o', '9301', '9371', 'v', '4913', 'G', 'W', 'E', 'p', 'x', '9323', 'x', '5303', '1935', 'n', 'r', 'G', '775', '4645', 'X', 'v', '9605', '7559', 't', 'X', '2397', '4153']

SOLUTION:
19