PyCharm: PyCharm Migration Tutorial for Text Editors
If you’re a python developer who uses a text editor such as Vim, Emacs, or Sublime Text, you might wonder what it takes to switch to PyCharm as an IDE for your development. We’ve written a helpful...
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Python on the Web: Why Frameworks Like Django Are Hot
Created in the early 1990s by Guido van Rossom, python has grown in popularity over the years. In 2016, Python is the 4th most popular language after Java, C and C++. Python is a general purpose...
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解读Python解析XML的几种方式
在XML解析方面，python贯彻了自己“开箱即用”（batteries included）的原则。在自带的标准库中，Python提供了大量可以用于处理XML语言的包和工具，数量之多，甚至让Python编程新手无从选择。 本文将介绍深入解读利用Python语言解析XML文件的几种方式，并以笔者推荐使用的ElementTree模块为例，演示具体使用方法和场景。文中所使用的Python版本为2.7。...
View ArticleThe Hitchhiker’s Guide to Python
Greetings, Earthling! Welcome to The Hitchhiker’s Guide to python. This is a living, breathing guide.If you’d like to contribute, fork us on GitHub ! This handcrafted guide exists to provide both...
View Article断网环境下利用pip安装Python离线安装包
这几天搞windows离线断网环境下安装python包，配置环境，各种坑！做个记录，供以后查询吧。 # 生产环境 windows 7 # python 2.7.9 # pip 1.5.2 友情提示：当你遇到无法安装包的不明错误时，可以回头来考虑如下建议了： 想办法更新Python版本！！！ 想办法更新Python版本！！！ 想办法更新Python版本！！！ 如果不能更新Python版， 想办法更新...
View ArticleAddgene on open data, the future of publication, and the nature of code
Here’s Part I of our interview with Joanne Kamens, Excecutive Director at Addgene. We discussopen data, scientific publication, and the relationship between code and biology. Taking Zika virus as an...
View Article聊聊编程语言，应该用什么编程语言?
最近已经开始渐渐改变自己的生活习惯了，现在是凌晨1点12分。已经有一个星期没有熬夜到这个点了。突发奇想，写一篇关于编程语言的BLOG。 允许我装装逼我们应该选择什么编程语言? 相信业界的人很多都听说过 php是最好的语言 这个段子。它到底是不是最好的语言呢?我觉得这个东西很难找到一个标准。举些例子来看看? C语言...
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IronPython死而复生
原文： python for .Net rises from the dead 作者：Serdar Yegulalp 翻译 ：赖信涛 责编 ：仲培艺 IronPython是一个运行在.Net框架通用语言运行库上的实现（Common Language Runtime，CLR）。这个项目曾一度停滞不前，最近，团队换了领导者，带来了新的进展。 Jeff...
View ArticlePython CSV 文件解析和生成
思路 简单的生成和读取 CSV CSV 文件格式 使用 csv 库 python with CSV 先有个很朴素的生成和解析的方法。 生成： data = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], ] for cow in data: print(','.join(map(str, cow))) 生成结果： 1,2,3 4,5,6 7,8,9 解析 s =...
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Measure the Real Size of Any Python Object
TL;DR : Use this script to measure sizes of objects in python. This works for iterables, dicts and subclasses of Python’s built-in Object class . A few months ago I suspected a global variable to be...
View ArticleSonarQube Python 1.6 发布
SonarSource很高兴地宣布SonarQubepython插件版本1.6发布了。 有了这个新的版本中，所有最新的Python语法功能现在支持： 3.6: PEP 498: Formatted string literals 3.5: PEP 448 Additional Unpacking Generalizations 3.5: PEP 465 A dedicated infix...
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Python输出(print)内容写入txt中保存
python输出(print)内容写入txt中保存 2天前来源：CSDN博客 Python基础（17）版权声明：本文为博主原创文章，未经博主允许不得转载。 Python 2.7 IDE Pycharm 5.0.3在憋一个豆瓣电影抓取的“大招”，分流记录一下保存过程 直奔主题1.自己写入txt这句话自带文件关闭功能，所以和那些先open再write再close的方式来说，更加pythontic！...
View Article优就业：Python的Boolean操作
优就业：python的Boolean操作 一点号优就业6小时前 在Python中，任何类型的对象都可以做真值测试，并且保证返回True或者False。 以下几种值（不论类型）在真值测试中返回False： 1.None 2.False 3.任何类型的数字0，包括0,0.0,0L,0j 4.空的序列（sequence）或者映射（mapping）类型对象...
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Codementor: User-Defined Functions in Python
Functions are common to all programming languagesand itcan be defined as a block of re-usable code to perform specific tasks. But defining functions in python means knowing both types...
View Articleriko - A python stream processing engine modeled after Yahoo! Pipes
riko: A stream processing engine modeled after Yahoo! Pipes Index Introduction rikois a pure pythonfor analyzing and processing streams of structured data. riko hasandAPIs, supports, and is well suited...
View ArticlePython 201 Writing Update: Only 4 Chapters to go!
I finished up section #4 earlier this week which brings the book up to 26 chapters and a little over 200 pages. I have four more chapters planned and then a couple of updates to previous chapters. My...
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Import Python: ImportPython Issue 82
import python blog ImportPython Issue 82 Posted on July 21, 2016 Worthy Read Python has come a long way. So has job hunting. Try Hired and get in front of 4,000+ companies with one application. No more...
View Articlepython 线程，进程与协程
import threadingimport timeNUM = 0def f1(i,lock): global NUM name = t.getName()#t是定义的线程，将这句代码放在线程锁之后会导致无法获取正确的线程名 lock.acquire() #定义锁作用空间的起始位置 NUM+=1 #name = threading.current_thread().name...
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Web applications on Phusion Passenger are not vulnerable to HTTPoxy
A short time ago an old security issue was revealed to still be present in many modern application servers. The issue is now known as HTTPoxy , and no fewer than 6 CVE's were issued to document the...
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MicroPython on the ESP8266: Kicking the Tires
Scripting languages are for large computers, right? “Real” embedded device work is a hellish, never-ending cycle of code, compile, and re-flash. Well, I used to think so too, but with the proliferation...
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