code: def create_dir_name(self, container_id: UniqueId) -> str:
      return f"{self.value}__{container_id}"
  
file_path: neptune-client/src/neptune/internal/container_type.py
imports: import enum
  from neptune.internal.id_formats import UniqueId
label_desc: Use image node_id 3 for calling the ContainerType obj's underlying member method code with example usage: obj.create_dir_name(container_id) and returns: self, str, container_id