From ca5b2ebc7fdaa0ce95f71ecc50a9d917037858a0 Mon Sep 17 00:00:00 2001
From: shiyu22 <shiyu.chen@zilliz.com>
Date: Tue, 7 Feb 2023 15:00:43 +0800
Subject: [PATCH] Update README with dc2

Signed-off-by: shiyu22 <shiyu.chen@zilliz.com>
---
 README.md | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index 93e84c8..f0efaaa 100644
--- a/README.md
+++ b/README.md
@@ -20,25 +20,18 @@ This operator uses [RDKit](https://www.rdkit.org/docs/index.html) to generate th
 
 An example that use the Morgan algorithm to generate a fingerprint of the molecular formula 'Cc1ccc(cc1)S(=O)(=O)N'.
 
- *Write the pipeline in simplified style:*
-
-```python
-import towhee
-
-towhee.dc(['Cc1ccc(cc1)S(=O)(=O)N']) \
-  .molecular_fingerprinting() \
-  .show()
-```
-<img src="./result1.png" height="35px"/>
-
 *Write a same pipeline with explicit inputs/outputs name specifications:*
 
 ```python
-import towhee
+from towhee.dc2 import pipe, ops, DataCollection
+
+p = (
+    pipe.input('smiles')
+        .map('smiles', 'fingerprint', ops.molecular_fingerprinting.rdkit())
+        .output('smiles', 'fingerprint')
+)
 
-towhee.dc['smiles'](['Cc1ccc(cc1)S(=O)(=O)N']) \
-  .molecular_fingerprinting['smiles', 'fingerprint']() \
-  .show()
+DataCollection(p('Cc1ccc(cc1)S(=O)(=O)N')).show()
 ```
 <img src="./result2.png" height="75px"/>