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: ['C', '4897', '3803', 'B', 'd', '7273', 'Z', 'H', '1997', 't', 'm', '2813', '4679', '9643', '1731', '9755', '7519', '8623', '783', 'a', 'n', '5893', '6457', 'd', '1271', 'x', '3969', '8787', '6661', '4587', '3371', 'k', 'm']

SOLUTION: 20

PROBLEM: ['9603', '8065', 'S', '6563', 'O', '4863', 'g', '1849', 'K', '6979', 'O', '4207', 'w', 'o']

SOLUTION: 7

PROBLEM: ['8851', '6107', 'T', 'X', '6029', 'd']

SOLUTION:
3