code: def destroy(self, folder=None, as_coro=False):
          '''Destroy the environment.
  
          Does the following:
  
          1. calls :py:meth:`~creamas.core.Environment.save_info`
          2. for each agent: calls :py:meth:`close`
          3. Shuts down its RPC-service.
          '''
          async def _destroy(folder):
              ret = self.save_info(folder)
              for a in self.get_agents(addr=False):
                  a.close(folder=folder)
              await self.shutdown(as_coro=True)
              return ret
  
          return run_or_coro(_destroy(folder), as_corof destroy(self, folder=None, as_coro=False):
          '''Destroy the environment.
  
          Does the following:
  
          1. calls :py:meth:`~creamas.core.Environment.save_info`
          2. for each agent: calls :py:meth:`close`
          3. Shuts down its RPC-service.
          '''
          async def _destroy(folder):
              ret = self.save_info(folder)
              for a in self.get_agents(addr=False):
                  a.close(folder=folder)
              await self.shutdown(as_coro=True)
              return ret
  
          return run_or_coro(_destroy(folder), as_coro)
docs: Destroy the environment.
  
          Does the following:
  
          1. calls :py:meth:`~creamas.core.Environment.save_info`
          2. for each agent: calls :py:meth:`close`
          3. Shuts down its RPC-service.