class_docstr: Analogous to the SummaryItem protobuf message.
code: def _add_next_parent(self, parent_key):
      with_next_parent = SummaryItem()
  
      key = self.key
      if not isinstance(key, tuple):
          key = (key,)
  
      with_next_parent.key = (parent_key,) + self.key
      with_next_parent.value = self.value
  
      return with_next_parent
  
file_path: wandb/wandb/sdk/interface/summary_record.py
imports: import typing
label_desc: Use image node_id 3 for calling the SummaryItem obj's underlying member method code with example usage: obj._add_next_parent(parent_key) and returns: with_next_parent