Question: USING PYTHON 2: Write a functon that returns the number of unique elements in a list. Maybe using len() ex: def unique (thelist) print unique

USING PYTHON 2:

Write a functon that returns the number of unique elements in a list. Maybe using len()

ex:

def unique (thelist)

print unique (1, 2, 2, 3, 4, 4, 5)

>>> 3

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