fix flake8 lint (#18835)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18835
ghimport-source-id: 7b1f433ae51232822704d62699233688072cbc23

Stack from [ghstack](https://github.com/ezyang/ghstack):
* **#18835 fix flake8 lint**
* #18826 [jit] run cpp tests for non-cuda builds in test_jit.py

...again

Reviewed By: ZolotukhinM

Differential Revision: D14766790

fbshipit-source-id: 29361a407589092831dfbc3c5d63d2834934cd02

diff --git a/aten/src/ATen/native_parse.py b/aten/src/ATen/native_parse.py
index fa946b7..6217769 100644 (file)
--- a/aten/src/ATen/native_parse.py
+++ b/aten/src/ATen/native_parse.py
@@ -343,6 +343,7 @@ def has_sparse_dispatches(dispatches):
             return True
     return False
 
+
 def parse_native_yaml(path):
     with open(path, 'r') as f:
         return yaml.load(f, Loader=Loader)