class_docstr: Class with DagRun types.
class_docstr_tok: ["Class","with","DagRun","types","."]
code: def __str__(self) -> str:
      return self.value
  
file_path: airflow/airflow/utils/types.py
imports: from __future__ import annotations
  import enum
  from typing import TYPE_CHECKING
  from airflow.typing_compat import TypedDict
label_desc: Use image node_id 1 for calling the DagRunType obj's underlying member method code with example usage: obj.__str__() and returns: self