code: def using_mtls(self) -> bool:
      if self.ssl_cert is not None:
          assert self.ssl_key is not None
          return True
      assert self.ssl_key is None
      return False
  
file_path: hail/hail/python/hailtop/auth/sql_config.py
imports: from typing import Dict, NamedTuple, Optional, Any
  import json
  import os
label_desc: Use image node_id 5 for calling the SQLConfig obj's underlying member method code with example usage: obj.using_mtls() and returns: False, True