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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def setup_handler(setup_fixtures_fn, setup_fn):
 """Returns a function that adds fixtures handling to the setup method. Makes sure that fixtures are setup before calling the given setup method. """

        def handler(obj):
            setup_fixtures_fn(obj)
            setup_fn(obj)
        return handler