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.
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Question: ['L', 'f', '5357', '1847', 'U', 'b', 'B']

Answer: 2


Question: ['5491', 'J', 'j', '7387', '2535', '1583', 'O', 't', '7681', '5715', 'j', 'U', '2899', '2131', 't', 'h', '3223', '2557', 'X', '971', '5439', 'T', 'f', '9365', 'm', '4601', '6061']

Answer: 15


Question: ['u', '1021', '5267', '8677', '1587', '8445', '5865', 'N', '1763', '5569', '3223', '5151', '63', '5705', '7393', '4831', '7127', 'D', '5047', '1795', 'G', 'C', 'n', 'B']

Answer:
17