code: def _slice_where_conditions(self, wheres, offset, length):
          
          where_group = self.get_query().for_nested_where()
          where_group.wheres = wheres[offset : (offset + length)]
  
          return {"type": "nested", "query": where_group, "boolean": "and"}
docs: Create a where list with sliced where conditions.
  
          :type wheres: list
          :type offset: int
          :type length: int
  
          :rtype: list