class_docstr: This class is only used for TypeChecking (for IDEs, mypy, etc).
class_docstr_tok: ["This","class","is","only","used","for","TypeChecking","(","for","IDEs",",","mypy",",","etc",")","."]
docstr: Decrypt with Fernet.
docstr_tok: ["Decrypt","with","Fernet","."]
code: def decrypt(self, b):
      """Decrypt with Fernet."""
  
file_path: airflow/airflow/models/crypto.py
imports: from __future__ import annotations
  import logging
  from airflow.configuration import conf
  from airflow.exceptions import AirflowException
  from airflow.typing_compat import Protocol
label_desc: Use image node_id 1 for calling the FernetProtocol obj's underlying member method code with example usage: obj.decrypt(b) without return types