diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,12 +1,20 @@
+ [<img src="https://devin.ai/assets/deepwiki-badge.png" alt="Ask DeepWiki.com" height="20"/>](https://deepwiki.com/zhiwehu/Python-programming-exercises)
+ 
 # Python-programming-exercises
 
-100+ Python challenging programming exercises.
+100+ Python challenge programming exercises.
 
-<a href="https://tracking.gitads.io/?repo=Python-programming-exercises"><img src="https://images.gitads.io/Python-programming-exercises" alt="GitAds"/></a>
+## 100+ Python Projects Challenge 
 
-## Python Comics
+https://github.com/zhiwehu/100_plus_Python_Projects_Challenge
 
-Hey guys I just created a comic for learning Python if you like you could see it from here: https://aicodeplayer.com
+## A simple Python online IDE run in browser.
+
+Hey guys I just made a simple Python online IDE run in browser : https://github.com/zhiwehu/react-python-ide. It's free and opensource. Feel free to let me know if you have any issues.
+
+## Python comic
+
+Hey guys I just created a comic for learning Python if you like you could see it from here: https://zhixinfuture.com
 For now I just use Chinese if you like I could use English as well.
 
 ![Python Comic](https://github.com/zhiwehu/Python-programming-exercises/blob/master/comic.png?raw=true)