From f92a8bec749d35fccbb01f8d6523e997684dfcd0 Mon Sep 17 00:00:00 2001
From: wxywb <xy.wang@zilliz.com>
Date: Thu, 2 Feb 2023 12:25:32 +0000
Subject: [PATCH] update the readme.

Signed-off-by: wxywb <xy.wang@zilliz.com>
---
 README.md | 26 +++++++++-----------------
 1 file changed, 9 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index d85a470..f1927c2 100644
--- a/README.md
+++ b/README.md
@@ -19,27 +19,19 @@
 
 Extract facial landmarks from './img1.jpg'. 
 
-*Write the pipeline in simplified style:*
+*Write a pipeline with explicit inputs/outputs name specifications:*
 
 ```python
-import towhee
+from towhee.dc2 import pipe, ops, DataCollection
 
-towhee.glob('./img1.jpg') \
-  .image_decode.cv2() \
-  .face_landmark_detection.mobilefacenet() \
-  .to_list()
-```
-
-*Write a same pipeline with explicit inputs/outputs name specifications:*
-
-```python
-import towhee
+p = (
+    pipe.input('path')
+        .map('path', 'img', ops.image_decode())
+        .map('img', 'landmark', ops.face_landmark_detection.mobilefacenet())
+        .output('img', 'landmark')
+)
 
-towhee.glob['path']('./img1.jpg') \
-  .image_decode.cv2['path', 'img']() \
-  .face_landmark_detection.mobilefacenet['img', 'landmark']() \
-  .select['img','landmark']() \
-  .show()
+DataCollection(p('./img1.jpg')).show()
 ```
 
 <img src="https://towhee.io/face-landmark-detection/mobilefacenet/raw/branch/main/result.png" alt="result1" style="height:20px;"/>