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.
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Question: ['V', '2197', '2393', 'y', '5123', 'W', 'm']

Answer: 3


Question: ['821', '1595']

Answer: 2


Question: ['7661', 'a', 'e', '6125', '8397']

Answer:
3