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:
['X', 'P', '7123', '3625', 'U', 'f', 'h', 'U', '4051', 'c', 'p', 'x', '4757', 'a', 'b', '4573', 'C', '3753', '2417', '9283', '8165', 'S', '5357']
answer:
10


question:
['7877', 'x', 'F', 'z', '1547', 'M', 'H', '9527', 'h', '7819']
answer:
4


question:
['3849', 'w']
answer:

1