update reference_material.md

ethan-funny · ethan-funny · commit 7cd55d68d843 · 2016-12-12T16:13:43.000+08:00
diff --git a/Conclusion/reference_material.md b/Conclusion/reference_material.md
@@ -7,7 +7,4 @@
 - [廖雪峰 python 教程](https://wizardforcel.gitbooks.io/liaoxuefeng/content/py2/1.html)
 - [Python进阶 · GitBook](https://www.gitbook.com/book/eastlakeside/interpy-zh/details)
 - [python3-cookbook 2.0.0 文档](http://python3-cookbook.readthedocs.io/zh_CN/latest/index.html)
-- [Transforming Code into Beautiful, Idiomatic Python](https://gist.github.com/ethan-funny/1683849ddf46887c9edbf778e118a560)
-- [当我学完Python我学了些什么 | Whatbeg's blog](http://whatbeg.com/2016/05/02/learnpython.html)
-
 
