code: def retrieve_password_from_keyring(credential_id, username):
      '''
      Retrieve particular user's password for a specified credential set from system keyring.
      '''
      try:
          import keyring  # pylint: disable=import-error
          return keyring.get_password(credential_id, username)
      except ImportError:
          log.error('USE_KEYRING configured as a password, but no keyring module is installed')
          return Falsf retrieve_password_from_keyring(credential_id, username):
      '''
      Retrieve particular user's password for a specified credential set from system keyring.
      '''
      try:
          import keyring  # pylint: disable=import-error
          return keyring.get_password(credential_id, username)
      except ImportError:
          log.error('USE_KEYRING configured as a password, but no keyring module is installed')
          return False
docs: Retrieve particular user's password for a specified credential set from system keyring.