From 0fee00442aab1f7ed5f501e6922206d07486fc3d Mon Sep 17 00:00:00 2001
From: wanghuancoder <wanghuan29@baidu.com>
Date: Tue, 8 Feb 2022 15:36:45 +0800
Subject: [PATCH] fix sequential bug about key error, test=develop (#39372)

---
 python/paddle/fluid/dygraph/container.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/dygraph/container.py b/python/paddle/fluid/dygraph/container.py
index 2938516e5b..ca40781a5f 100644
--- a/python/paddle/fluid/dygraph/container.py
+++ b/python/paddle/fluid/dygraph/container.py
@@ -79,7 +79,7 @@ class Sequential(Layer):
                 name += len(self._sub_layers)
             elif name < -len(self._sub_layers):
                 raise IndexError('index {} is out of range'.format(name))
-            return self._sub_layers[str(name)]
+            return list(self._sub_layers.values())[name]
 
     def __setitem__(self, name, layer):
         assert isinstance(layer, Layer)
-- 
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