code: def convert_from_missing_indexer_tuple(indexer, axes):
      
  
      def get_indexer(_i, _idx):
          return (axes[_i].get_loc(_idx['key']) if isinstance(_idx, dict) else
                  _idx)
  
      return tuple(get_indexer(_i, _idx) for _i, _idx in enumerate(indexer))
docs: create a filtered indexer that doesn't have any missing indexers