class_docstr: Error class useful when status not OK.
class_docstr_tok: ["Error","class","useful","when","status","not","OK","."]
code: def __str__(self) -> str:
      return f"Error ({self.code}): {self.message}"
  
file_path: tfx/tfx/utils/status.py
imports: import enum
  from typing import Optional
  import attr
label_desc: Use image node_id 3 for calling the StatusNotOkError obj's underlying member method code with example usage: obj.__str__() and returns: str, self, str, self