code: def digest(self) -> HexMD5:
      raise NotImplementedError
  
file_path: wandb/wandb/sdk/artifacts/artifact_manifest.py
imports: from typing import TYPE_CHECKING, Dict, List, Mapping, Optional
  from wandb.sdk.lib.hashutil import HexMD5
label_desc: Use image node_id 6 for calling the ArtifactManifest obj's underlying member method code with example usage: obj.digest() without return types