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:
['L', 'O', 'r', 'x', '5037', '3101', '129', '6777', '9013', '7785', 'L', 'P', '1989', 'k', 'H', '6283']
answer:
8


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


question:
['7865', 'h', 'D', '7243', '9947', '511', '5149', '7303', 'i', '7037', '8817', 'i', '2471', 'K', 'h', 'U', '9575', '9913', '1681', '2951', 'N', 'K', 'U']
answer:

13