code: def wait_for_master(self, timeout: int = 5 * 60) -> None:
      cert = None
      if self.parameters[constants.cloudformation.MASTER_TLS_CERT]:
          cert = certs.Cert(noverify=True)
      master_url = self._get_master_url()
      return healthcheck.wait_for_master_url(
          master_url, timeout=timeout, cert=cert
      )
  
file_path: determined/harness/determined/deploy/aws/deployment_types/base.py
imports: import abc
  from typing import Any, Dict, Iterable, List, Optional
  import pkg_resources
  from termcolor import colored
  import determined
  import determined.deploy
  from determined.common.api import certs
  from determined.deploy import healthcheck
  from determined.deploy.aws import aws, constants
label_desc: Use image node_id 3 for calling the DeterminedDeployment obj's underlying member method code with example usage: obj.wait_for_master(timeout) and returns: healthcheck