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: ['5131', 'z', 'a', 'i', 'U', '8463', '2283', 'O', 'Z', 'H', '7569', 'N', 'o', 'I', '625', '5953', 's', 'e', 'M', 'w', 'B', '1597', '3061', 'w', '1935', 'P', 'Y', 'G', '1399', '3183', 'r', '2043', 'N', '9999', '4243', '2743']

SOLUTION: 15

PROBLEM: ['5233', '5211', 'h', 'q', 't', 'm', 'f', 'p', '5867', 'Y', '1373', 'Q', '9741', 'f', 'x', '4693', '4107', '8477', '6457']

SOLUTION: 9

PROBLEM: ['H', '351', 'X', '3449', 'Y', 'X', 'j', '1929', '8143', '1513', '7777', '2183', 'r', '293', 'R', '421', '8109', 'L', '5141', '1259', 'n', '3683', 'q', '1319', '1465', 'b', '7489', 'A', '1067', 'p', '9771', '819', '6129', 'Z', 'p']

SOLUTION:
20