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: ['L', '3749', 'Q', 'o', 'B', 'K', '1717', 'U', '353', 'K', '5063', 'K', 't', 'o', '7681', '9215', 'I', '5171', 'U', '7411', 'Q', '1055', '2417', '9381', 'D', '5499', '7315', 'N', 'N', '9067']

SOLUTION: 14

PROBLEM: ['D', 'P', '1879', '2519', '4047', '7681', 'm', 'A', '53', '2019', 'N', '6135', 'u', '5169', '1975', '1903', 'x', 'Q', '6199', 'k', 'm', 'H', 'E']

SOLUTION: 11

PROBLEM: ['3275', '2591', '4651', '3773', 'Y', 'U', '7311', 'W', 'J', '2535', '2763', '4123', '1181', '6791', 'P', '4303', 'j', '5741', '5585', 'I', '4997', 'Q', '4071', 'd', 't', '6479', '3193', '4751', '1281', 'G', 'd', '561']

SOLUTION:
20