code: def __hash__(self) -> int:
      return hash(self.key)
  
file_path: wandb/wandb/apis/reports/_helpers.py
imports: from typing import Optional
  from ..public import PanelMetricsHelper, Run
  from .runset import Runset
  from .util import Attr, Base, Panel, nested_get, nested_set
label_desc: Use image node_id 2 for calling the LineKey obj's underlying member method code with example usage: obj.__hash__() and returns: hash