From 880dd47951d3794af9d796b84284e6ae2cdb7240 Mon Sep 17 00:00:00 2001
From: wxywb <xy.wang@zilliz.com>
Date: Thu, 2 Feb 2023 09:03:16 +0000
Subject: [PATCH] update the readme.

Signed-off-by: wxywb <xy.wang@zilliz.com>
---
 README.md | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index 95cef29..f59f4bf 100644
--- a/README.md
+++ b/README.md
@@ -19,28 +19,21 @@ This operator extracts embedding vector from facial image using [Inception-ResNe
 
 Extract face image embedding from './img.png'. 
 
- *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('./img.png') \
-  .image_decode.cv2() \
-  .face_embedding.inceptionresnetv1() \
-  .to_list()
-```
-
-*Write a same pipeline with explicit inputs/outputs name specifications:*
+p = (
+    pipe.input('path')
+        .map('path', 'img', ops.image_decode())
+        .map('img', 'vec', ops.face_embedding.inceptionresnetv1())
+        .output('img', 'vec')
+)
 
-```python
-import towhee
-
-towhee.glob['path']('./img.png') \
-  .image_decode.cv2['path', 'img']() \
-  .face_embedding.inceptionresnetv1['img', 'vec']() \
-  .select['img','vec']() \
-  .show()
+DataCollection(p('img.png')).show()
 ```
+
 <img src="https://towhee.io/face-embedding/inceptionresnetv1/raw/branch/main/result.png" alt="result" style="height:60px;"/>