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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_volume(self, project_id, plan, size, facility, label=""):
 """Creates a new volume. """

        try:
            return self.manager.create_volume(project_id, label, plan, size, facility)
        except packet.baseapi.Error as msg:
            raise PacketManagerException(msg)