code: def in_(self, qfield, *values):
          ''' Works the same as the query expression method ``in_``
          '''
  
          self.__query_obj.in_(qfield, *values)
          return self in_(self, qfield, *values):
          ''' Works the same as the query expression method ``in_``
          '''
  
          self.__query_obj.in_(qfield, *values)
          return self
docs: Works the same as the query expression method ``in_``