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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 create_view(self, callback, method, request=None):
 """ Given a callback, return an actual view instance. """

        view = super(WaldurSchemaGenerator, self).create_view(callback, method, request)
        if is_disabled_action(view):
            view.exclude_from_schema = True

        return view