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Keywords in Python | Set 1
python Keywords Introduction This article aims at providing a detailed insight to these keywords. 1. True: This keyword is used to represent a boolean true. If a statement is truth, “True” is printed....
View ArticleGrumpy: 使用Go来运行Python程序
Grumpy是Google近期开源（ https://github.com/google/grumpy）的把python程序编译成Go程序的工具，主要是为了解决Python GIL（Global Interpreter...
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基于Python的Spark Streaming+Kafka编程实践
说明 Spark Streaming的原理说明的文章很多，这里不做介绍。本文主要介绍使用Kafka作为数据源的编程模型,编码实践,以及一些优化说明 spark streaming: http://spark.apache.org/docs/1.6.0/streaming-programming-guide.html streaming-kafka-integration:...
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Google boosts Python by turning it into Go
python may be getting a performance boost from a competitor: theGoogle Go language. Grumpy, an experimental project from Google, transpiles Python code into Go, allowing Python programs to be compiled...
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Go Newsletter Issue #141
Grumpy: A python Runtime Built on Go, by Google tools It translates Python code into Go programs that then run in the usual way (it's not an interpreter). Google A Look at What's Coming in Go 1.8 news...
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Automator + Python
基于 macOS 及其 Automator。 由于需要经常处理某些拍摄或下载的图片、素材，针对不同的处理需求编写了很多不同的脚本（例如图像主题色提取算法、 自然场景实验材料处理工具（2） 等），一般的做法是将脚本保存到系统环境目录下，然后在命令行中执行。但是对于图片文件，最方便的方式当然是可以在 Finder 中直接选中并通过右键菜单执行相应的操作。 在 macOS...
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怎样借助Python爬虫给宝宝起个好名字
每个人一生中都会遇到一件事情，在事情出现之前不会关心，但是事情一旦来临就发现它极其重要，并且需要在很短的时间内做出重大决定，那就是给自己的新生宝宝起个名字。...
View ArticleStatic Binaries from Python Scripts with Grumpy
Today, Google open-sourced Grumpy . "Grumpy is an experimental python runtime for Go. It translates Python code into Go programs, and those transpiled programs run seamlessly within the Go runtime."...
View Articledjango server之间通过remote user 相互调用
首先，场景是这样的：存在两个django web应用，并且两个应用存在一定的联系。某些情况下彼此需要获取对方的数据。...
View ArticleEnjoy Kubernetes with Python
Over the past few years it seems that every cool and trending project is using Golang , but I am a python guy and I feel a bit left out! Kubernetes is no stranger to this, it is written in Go, and...
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Python Solution To A Snake Cube Puzzle
Puzzles provide many hours of applied fun beyond any perfunctory tasks that occupy our days. When your son or daughter receives a snake cube puzzle as a Christmas gift ― and it turns out to be...
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How to Visualize Time Series Residual Forecast Errors with Python
Forecast errors on time series regression problems are called residuals or residual errors. Careful exploration of residual errors on your time series prediction problem can tell you a lot about your...
View Articlepython 3k17
New year, time for a new python, right? I’ve been sticking for python2 but two related events led me to try python3. The first was python3.6, which has a bunch of new features, notably finalized async...
View ArticleHow do I Implement Session Authentication in Django REST Framework?
Introduction to Session Authentication Session Authentication when used with Django REST Framework allows you to authenticate users very similar to the way Django authenticates users without Django...
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Python NLTK学习5（词性标注）
发表于:2天前阅读:27 本系列博客为学习《用python进行自然语言处理》一书的学习笔记。 词性标注器 一个词性标注器处理一个词序列，为每个词附加一个词性标记，我们先看一个示例： import nltk words = nltk.word_tokenize('And now for something completely different') print(words) word_tag =...
View Article编辑精选：2016 年 Web 专区优秀文章
在已经过去的 2016 年中，Web 技术专区发布了很多关于流行技术的优质的文章和教程。年关将至，岁末是一个回顾总结的时刻。为此，我们参考了文章的受欢迎程度，以及目前开发人员社区在 Web 应用开发方面所关注的技术方向，为大家整理出了这份年度最佳优秀文章列表，内容涵盖Web 应用框架、docker、ECMAScript...
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Caffe初步实践――使用训练好的模型完成语义分割任务
Caffe刚刚安装配置结束，乘热打铁！ （一）环境准备 前面我有两篇文章写到caffe的搭建，第一篇cpu only ，第二篇是在服务器上搭建的，其中第二篇因为硬件环境更佳我们的步骤稍显复杂。其实，第二篇也仅仅是caffe的初步搭建完成，还没有编译python接口，那么下面我们一起搞定吧！ 首先请读者再回过头去看我的《 Ubuntu 16.04安装配置Caffe 》（...
View ArticleFunny How It Adds Up (Time Budgeting)
Summary We have too many things that we want to learn, and not enough time for them all. To help myself with this, I’m going to try working out a kind of personal time budget that I can actually stick...
View ArticlePython编程规范
1.python编程规范 > 编码 所有的 Python 脚本文件都应在文件头标上 # -*- coding:utf-8 -*- 用于设置编辑器，默认保存为 utf-8 格式。 > 注释 业界普遍认同 Python 的注释分为两种， 一种是由 # 开头的“真正的”注释，例如，用于表明为何选择当前实现以及这种实现的原理和难点 另一种是...
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Symbolic mathematics on Linux
This article brought to you by LWN subscribers Subscribers to LWN.net made this article ― and everything that surrounds it ― possible. If you appreciate our content, pleasebuy a subscription and make...
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