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: ['t', '5887', 'b', 'K', '1877', '4393', '9115', '1281', 'I', '2187', '3957', '4101', '7373', 'G', '4183', 'M', 'x', '3135', 'F', '7959', 't', 'q', 'E', 'l', 'S', '1143', '5303', 'C', '559', '6711', '8621', 'y', '9369', '1097', 'x', '5217']

SOLUTION: 20

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: ['B', 'H', '2801', 'R', 'R', 'O', '5033', 'y', '6223', '4211', 'I']

SOLUTION:
4