From b2c3943ab0349c1f80ef93caa23255bea43e6752 Mon Sep 17 00:00:00 2001
From: jiangjiajun <jiangjiajun@baidu.com>
Date: Mon, 5 Aug 2019 10:31:49 +0800
Subject: [PATCH] little modify

---
 x2paddle/convert.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index 1bd7cee..fc4f6c0 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -14,6 +14,7 @@
 
 from six import text_type as _text_type
 import argparse
+import sys
 
 
 def arg_parser():
@@ -92,6 +93,11 @@ def caffe2paddle(proto, weight, save_dir, caffe_proto):
 
 
 def main():
+    if len(sys.argv) < 2:
+        print("Usage: x2paddle -f tensorflow -m vgg16.pb -s paddle_model")
+        print("Use \"x2paddle -h\" to print the help information")
+        return
+
     parser = arg_parser()
     args = parser.parse_args()
 
-- 
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