From 18f1662a4b188f3b78e3c96e2e4a805db136d2f4 Mon Sep 17 00:00:00 2001
From: daminglu <daminglu@yahoo.com>
Date: Wed, 5 Sep 2018 22:15:37 -0700
Subject: [PATCH] fix vdl issue for 0.14

---
 doc/fluid/new_docs/user_guides/howto/debug/visualdl.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/fluid/new_docs/user_guides/howto/debug/visualdl.md b/doc/fluid/new_docs/user_guides/howto/debug/visualdl.md
index a2f30823a6f..deec7eb956f 100644
--- a/doc/fluid/new_docs/user_guides/howto/debug/visualdl.md
+++ b/doc/fluid/new_docs/user_guides/howto/debug/visualdl.md
@@ -104,6 +104,7 @@ visualDL --logdir=scratch_log --port=8080
 
 # 访问 http://127.0.0.1:8080
 ```
+如果出现`TypeError: __init__() got an unexpected keyword argument 'file'`, 是因为protobuf不是3.5以上，运行`pip install --upgrade protobuf`就能解决。
 
 如果在虚拟环境下仍然遇到安装问题，请尝试以下方法。
 
-- 
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