flake8 fix

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/18810

Differential Revision: D14758293

Pulled By: wanchaol

fbshipit-source-id: 975abe4fc5dc0dc4d43af61ec0f987e2c5670874
This commit is contained in:
Wanchao Liang
2019-04-03 14:07:31 -07:00
committed by Facebook Github Bot
parent 862aff641a
commit eabd9eac2a

View File

@ -1,5 +1,4 @@
import torch
import importlib
import warnings
from collections import defaultdict