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:
['2753', '4097', '9441', 'P', '3911', '9997', '575', 'D']
answer:
6


question:
['L', 'f', '5357', '1847', 'U', 'b', 'B']
answer:
2


question:
['5873', 'N', '2503', '2265', '5665', '221', 'a', 'l', 'u', 'p', 'D', 'A', '3645', 'B', '9535', 'd', 'h', '8551', 'b', 'M', '7495', '8031', 'g', 'z', '2895', 'r', 'Q', 'z', '3395', 'v', '2195', 'V', '4685', 'z', 'W', '2385']
answer:

15