"""Import wrapper for type hints when available.""" from __future__ import (absolute_import, division, print_function) __metaclass__ = type TYPE_CHECKING = False try: from typing import ( Any, AnyStr, BinaryIO, Callable, Dict, FrozenSet, Generator, IO, Iterable, Iterator, List, Optional, Pattern, Set, Text, TextIO, Tuple, Type, TYPE_CHECKING, TypeVar, Union, ) except ImportError: pass