code: def apply_filter(self):
      '''Naively apply query filters.'''
      self._ensure_modification_is_safe()
  
      if len(self.query.filters) > 0:
        self._iterable = Filter.filter(self.query.filters, self._iterablef apply_filter(self):
      '''Naively apply query filters.'''
      self._ensure_modification_is_safe()
  
      if len(self.query.filters) > 0:
        self._iterable = Filter.filter(self.query.filters, self._iterable)
docs: Naively apply query filters.