From 8dd32d1ab818f4c8f9ad903d4e7578465afa54e7 Mon Sep 17 00:00:00 2001
From: Jieru Hu <jieru.hu@gmail.com>
Date: Wed, 20 Jan 2021 11:52:58 -0800
Subject: [PATCH] commit

---
 hydra/core/singleton.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hydra/core/singleton.py b/hydra/core/singleton.py
index 2715d0df5ac..e67035a86d6 100644
--- a/hydra/core/singleton.py
+++ b/hydra/core/singleton.py
@@ -20,6 +20,7 @@ def instance(cls: Any, *args: Any, **kwargs: Any) -> Any:
     def get_state() -> Any:
         try:
             from hydra.core.plugins import Plugins
+
             del Singleton._instances[Plugins]
         except KeyError:
             pass
@@ -32,5 +33,6 @@ def get_state() -> Any:
     def set_state(state: Any) -> None:
         Singleton._instances = state["instances"]
         from hydra.core.plugins import Plugins
+
         Plugins.instance()
         BaseContainer._resolvers = deepcopy(state["omegaconf_resolvers"])