1  # SPDX-License-Identifier: MIT
       2  # SPDX-FileCopyrightText: 2021 Taneli Hukkinen
       3  # Licensed to PSF under a Contributor Agreement.
       4  
       5  from typing import Any, Callable, Tuple
       6  
       7  # Type annotations
       8  ParseFloat = Callable[[str], Any]
       9  Key = Tuple[str, ...]
      10  Pos = int