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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 copy(self, deep=False):
 # pylint: disable=arguments-differ """ Make a copy of this simulation manager. Pass ``deep=True`` to copy all the states in it as well. """

        simgr = SimulationManager(self._project,
                                  stashes=self._copy_stashes(deep=deep),
                                  hierarchy=self._hierarchy,
                                  resilience=self._resilience,
                                  auto_drop=self._auto_drop,
                                  completion_mode=self.completion_mode,
                                  errored=self._errored)
        return simgr