docs: def _extract_placeholder_weld_objects_at_index(dependency_name, length, readable_text, index):
      """Helper method that creates a WeldObject for each component of dependency.
  
      Parameters
      ----------
      dependency_name : str
          The name of the dependency evaluating to a tuple.
      length : int
          Number of components to create WeldObjects for
      readable_text : str
          Used when creating the placeholders in WeldObject.context.
      index : str
          Representing a tuple of ints used to select from the struct.
  
      Returns
      -------
      list of WeldObject
  
      """
      weld_objects = []
  
      for i in range(length):
          fake_weld_input = Cache.create_fake_array_input(dependency_name, readable_text + '_' + str(i), eval(index))
          obj_id, weld_obj = create_weld_object(fake_weld_input)
          weld_obj.weld_code = '{}'.format(obj_id)
          weld_objects.append(weld_obj)
  
          Cache.cache_fake_input(obj_id, fake_weld_input)
  
      return weld_objects