Question: PYTHON PLEASE Write a function named twice that accepts as a parameter a list of integers and returns a set containing all the numbers in

PYTHON PLEASE Write a function named twice that accepts as a parameter PYTHON PLEASE

Write a function named twice that accepts as a parameter a list of integers and returns a set containing all the numbers in the list that appear exactly twice. For example, if a list variable v stores 1, 3, 1, 4, 3, 7, -2, 0, 7, -2, -2, 1), the call of twice (v) should return the set (3, 7)

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