From b62566898a99f2db9c68ed0026aa0a052e59678d Mon Sep 17 00:00:00 2001
From: Qinglan Peng <qinglanpeng@zju.edu.cn>
Date: Wed, 14 Dec 2016 23:19:52 +0800
Subject: [PATCH] fmt package should be imported (#370)

Signed-off-by: Qinglan Peng <qinglanpeng@zju.edu.cn>
---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 5d2504b..f827a98 100644
--- a/README.md
+++ b/README.md
@@ -337,6 +337,7 @@ package cmd
 
 import (
 	"github.com/spf13/cobra"
+	"fmt"
 )
 
 func init() {