From 9c2dd5775a59fc6a08d8509193294846dcdce73f Mon Sep 17 00:00:00 2001
From: Horace He <horacehe2007@yahoo.com>
Date: Fri, 5 Feb 2021 11:23:42 -0800
Subject: [PATCH] Fixed slight bug in FX docs (#51779)

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/51779

Reviewed By: ngimel

Differential Revision: D26279623

Pulled By: Chillee

fbshipit-source-id: 0cd2a487ce6b80ce0d3f81e2b2334ade20d816bb
---
 docs/source/fx.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/source/fx.rst b/docs/source/fx.rst
index cf8890f16bf..c779f30aaa0 100644
--- a/docs/source/fx.rst
+++ b/docs/source/fx.rst
@@ -269,6 +269,7 @@ on them and append them to the :class:`Graph`.
         """
         graph : fx.Graph = tracer_class().trace(model)
         new_graph = fx.Graph()
+        env = {}
         for node in graph.nodes:
             if node.op == 'call_function' and node.target in decomposition_rules:
                 # By wrapping the arguments with proxies,