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


question:
['W', 'o', 's', 'W', '4435', '6535', '3213', '8203', 'm', 'o', '9331', '1457']
answer:
6


question:
['2949', '4487', '5953']
answer:

3