Update README.md

PythonScientistsCompanion&#65288;PSC&#65289; · web-flow · commit d81c53732eea · 2017-11-22T18:25:42.000+08:00
diff --git a/README.md b/README.md
@@ -4,6 +4,7 @@
 - 1.&#36866;&#24403;&#20351;&#29992;pypy
 - 2.&#20351;&#29992;&#26356;&#39640;&#23618;&#27425;&#30340;pipenv(&#30456;&#23545;&#20110;virtualenv)
 - 3.&#20351;&#29992;vim&#25554;&#20214;Python-mode
+- 4.&#39033;&#30446;&#30340;&#32467;&#26500;&#21270;
 
 ![](https://img.shields.io/badge/build%20-passing-brightgreen.svg)
 # InterviewKeyOfPython

-Original file line number
+Diff line change
 - 1.适当使用pypy
 - 2.使用更高层次的pipenv(相对于virtualenv)
 - 3.使用vim插件Python-mode
 +- 4.项目的结构化
 ![](https://img.shields.io/badge/build%20-passing-brightgreen.svg)
 # InterviewKeyOfPython