def _GetFileByPath(self, key_path_upper):
_, registry_file = super(<EOL>TestWinRegistryKeyPathPrefixMismatch, self)._GetFileByPath(<EOL>key_path_upper)<EOL>return '<STR_LIT>', registry_file<EOL>
Retrieves a Windows Registry file for a specific path.

        Args:
          key_path_upper (str): Windows Registry key path, in upper case with
              a resolved root key alias.

        Returns:
          tuple: consists:

            str: upper case key path prefix
            WinRegistryFile: corresponding Windows Registry file or None if not
                available.