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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 get_assigned_object(self, object_type=None):
 """Return the current assigned object UUID. :param object_type: If it's specified, returns only if the PID object_type is the same, otherwise returns None. (default: None). :returns: The object UUID. """

        if object_type is not None:
            if self.object_type == object_type:
                return self.object_uuid
            else:
                return None
        return self.object_uuid