code: def atlas_get_all_neighbors( peer_table=None ):
      
      if os.environ.get("BLOCKSTACK_ATLAS_NETWORK_SIMULATION") != "1":
          raise Exception("This method is only available when testing with the Atlas network simulator")
  
      ret = {}
  
      with AtlasPeerTableLocked(peer_table) as ptbl:
          ret = copy.deepcopy(ptbl)
  
      # make zonefile inventories printable
      for peer_hostport in ret.keys():
          if ret[peer_hostport].has_key('zonefile_inv'):
              ret[peer_hostport]['zonefile_inv'] = atlas_inventory_to_string( ret[peer_hostport]['zonefile_inv'] )
  
      return ret
docs: Get *all* neighbor information.
      USED ONLY FOR TESTING