instruction:
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.
question:
['s', 'P', '2531', 'Q', 't', 'n', 'O', '7089', '9393', 'Q', '4271', 'r', 'Y', '531', '5111', 't', '2381', 'p', '3673', 'i', 'V', '211', '3401', 'M', '9063', '2157', 'm', '4387', '2467', '9801', '3683', '3757', '7535', 'c', '8767', 'z', 'r', 'b', '8131', '2667']
answer:
21

question:
['B', '347', 'L', '5185', 'L', '8565', 'r', 'n', 's', 'f', '1165', 'K', '3979', '4867', '1465', '8315', 'd', '9893', 'x', 'v']
answer:
9

question:
['j', '4695', '1115', '7643', 'c', '9073', '7969', 'w', '5739', '5989', '6481', '4797', 'y', 'H', '4353', 'c', '5343', 'C', 'y', '7531', 'U', 'J', 'd', '7507', '9385', '7081', '3707', 'M', '493', '9249', 'J', '631', 'C', '159', 'C', 'B', 'm', 't', 'O']
answer:
20