windows下安装IPython

IPython是什么?

IPython是一个 python 的交互式 shell,比默认的python shell 好用得多,支持变量自动补全,自动缩近,支持 bash shell 命令,内置了许多很有用的功能和函数。

看看官方的介绍:

IPython provides a rich toolkit to help you make the most out of using Python interactively. Its main components are:

  • Powerful Python shells (terminal- and Qt-based).
  • A web-based notebook with the same core features but support for rich media, text, code, mathematical expressions and inline plots.
  • Support for interactive data visualization and use of GUI toolkits.
  • Flexible, embeddable interpreters to load into your own projects.
  • Tools for high level and interactive parallel computing.

继续阅读windows下安装IPython

《Shell脚本学习指南》第2章笔记

第2章 入门

编译型语言:
优点:高效
缺点:多半运作于底层(相对而言),所处理的是字节,整数等机器层级的对象。
如:C、C++、Fortran、Pascal、Java

解释型语言:
优点:运行在相对较高的层级,能轻易处理文件与目录之类的对象
缺点:效率不如编译型语言。
比如:awk、Perl、Python、Ruby、Shell

继续阅读《Shell脚本学习指南》第2章笔记