code: def or_filter(self, **filters):
          
          clone = copy.deepcopy(self)
          clone.adapter.add_query([("OR_QRY", filters)])
          return clone
docs: Works like "filter" but joins given filters with OR operator.
  
          Args:
              **filters: Query filters as keyword arguments.
  
          Returns:
              Self. Queryset object.
  
          Example:
              >>> Person.objects.or_filter(age__gte=16, name__startswith='jo')