Remove unused imports in aten/src/ATen/function_wrapper.py (#37245)
Summary:
typing is available since Python 3.5, no need to try-import.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37245
Differential Revision: D21236650
Pulled By: albanD
fbshipit-source-id: daf150103835d0c6cd3c39300044e548bb6d311d
diff --git a/aten/src/ATen/function_wrapper.py b/aten/src/ATen/function_wrapper.py
index ad345da..2f94573 100644
--- a/aten/src/ATen/function_wrapper.py
+++ b/aten/src/ATen/function_wrapper.py
@@ -4,16 +4,7 @@
import re
from code_template import CodeTemplate
-try:
- import typing # noqa: F401
-except ImportError:
- raise RuntimeError(
- 'Missing build dependency: Unable to import the `typing` module. '
- 'Please install it via `conda install typing` or `pip install typing`')
-
-# flake8 doesn't take into account usages in type annotations.
-from typing import Union, Set # noqa: F401
-from typing import Any, Dict, List, Optional, Tuple, NamedTuple
+from typing import Any, Dict, List, Optional, Set, Tuple, NamedTuple
try:
from mypy_extensions import TypedDict
