Category: Python

Download e-book for kindle: Python In A Nutshell by Alex Martelli

By Alex Martelli

ISBN-10: 0596001886

ISBN-13: 9780596001889

This ebook bargains Python programmers one position to seem after they needhelp remembering or interpreting the syntax of this open resource languageand its many robust yet scantily documented modules. Thiscomprehensive reference advisor makes it effortless to seem up the mostfrequently wanted information--not with regards to the Python languageitself, but in addition the main often used elements of the traditional libraryand crucial third-party extensions.

Ask any Python aficionado and you'll pay attention that Python programmers haveit all: a sublime object-oriented language with readable andmaintainable syntax, that permits for simple integration with componentsin C, C++, Java, or C#, and an important number of precoded standardlibrary and third-party extension modules. in addition, Python is simple tolearn, but robust adequate to tackle the main formidable programmingchallenges. yet what Python programmers used to lack is a concise andclear reference source, with the right degree of steering inhow top to take advantage of Python's nice strength. Python in aNutshell fills this need.

Python in a Nutshell, moment variation covers morethan the language itself; it additionally bargains with the mostfrequently used components of the traditional library, and the preferred andimportant 3rd occasion extensions. Revised and accelerated forPython 2.5, this ebook now includes the gory info of Python's newsubprocess module and breaking information approximately Microsoft's newIronPython venture. Our "Nutshell" structure suits Python completely bypresenting the highlights of an important modules and functionsin its typical library, which disguise over ninety% of your practicalprogramming wishes.

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Read e-book online Learning Cython Programming - Second Edition PDF

By Philip Herron

Key Features

  • Learn the way to expand C functions with natural Python code
  • Get extra from Python – you are going to not just research Cython, you will additionally free up a better knowing of the way to harness Python
  • Packed with assistance and methods that make Cython glance effortless, dive into this available programming advisor and discover what occurs should you convey C and Python together!

Book Description

Cython is a hybrid programming language used to put in writing C extensions for Python language. Combining the practicality of Python and velocity and simplicity of the c programming language it is a thrilling language worthy studying that will construct quickly functions with ease.

This re-creation of studying Cython Programming indicates you the way to start, taking you thru the basics so that you can start to adventure its detailed powers.

You'll easy methods to get manage, sooner than exploring the connection among Python and Cython. you will additionally examine debugging Cython, sooner than relocating directly to C++ constructs, Caveat on C++ utilization, Python threading and GIL in Cython. ultimately, you are going to study item initialization and collect time, and achieve a deeper perception into Python three, so one can assist you not just turn into a convinced Cython developer, yet a way more fluent Python developer too.

What you are going to learn

  • Reuse Python logging in C
  • Make an IRC bot from your C application
  • Extend an program so that you have an internet server for leisure calls
  • Practice Cython opposed to your C++ code
  • Discover tips to paintings with Python ConfigParser in C
  • Create Python bindings for local libraries
  • Find out approximately threading and concurrency relating to GIL
  • Expand Terminal Multiplexer Tmux with Cython

About the Author

Philip Herron is a developer who focuses his ardour towards compilers and digital desktop implementations. whilst he used to be first accredited to Google summer season of Code 2010, he used proposal from Paul Biggar's PhD at the optimization of dynamic languages to boost an explanation of the idea that GCC frontend to collect Python. This venture sparked his deep curiosity in how Python works.

After finishing a consecutive 12 months at the similar venture in 2011, Philip utilized to Cython below the Python origin to realize a deeper appreciation of the normal Python implementation. via this he began leveraging some great benefits of Python to regulate the common sense in structures or perhaps upload extra high-level interfaces, resembling embedding Flask internet servers in a relaxation API to a system-level piece of software program, with no writing any C code.

Philip presently works as a software program advisor for Instil software program established in Northern eire. He develops cellular functions with embedded local code for video streaming. Instil has given him loads of help in changing into a greater engineer.

He has written a number of tutorials for the UK-based Linux structure journal on Python and likes to percentage his ardour for the Python programming language.

Table of Contents

  1. Cython will not Bite
  2. Understanding Cython
  3. Extending Applications
  4. Debugging Cython
  5. Advanced Cython
  6. Further Reading

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Python Pocket Reference: Python in Your Pocket (4th Edition) by Mark Lutz PDF

By Mark Lutz

ISBN-10: 0596158084

ISBN-13: 9780596158088

This is the e-book to arrive for while you're coding at the fly and wish a solution now. It's an easy-to-use connection with the middle language, with descriptions of well-known modules and toolkits, and a advisor to fresh adjustments, new beneficial properties, and upgraded built-ins -- all up to date to hide Python 3.x in addition to model 2.6. You'll additionally quick locate precisely what you would like with the convenient index.

Written through Mark Lutz, who's well known as today's major Python coach, Python Pocket Reference, Fourth version, is the ideal spouse to O'Reilly's vintage Python tutorials, Learning Python and Programming Python.

This version covers:
* integrated item forms, together with numbers, lists, dictionaries, and extra * Statements and syntax for growing and processing gadgets * features and modules for structuring and reusing code * Python's object-oriented programming instruments * The exception-handling version * integrated capabilities, exceptions, and attributes * specified operator overloading equipment * general typical library modules and extensions * Command-line concepts and improvement instruments * Python idioms and hints

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Get Building Mapping Applications with QGIS PDF

By Erik Westra

ISBN-10: 178398466X

ISBN-13: 9781783984664

Create your individual refined purposes to research and reveal geospatial details utilizing QGIS and Python

About This Book

  • Make use of the geospatial services of QGIS inside of your Python programs
  • Build whole standalone mapping purposes in accordance with QGIS and Python
  • Use QGIS as a Python geospatial improvement environment

Who This booklet Is For

If you're an skilled Python developer who desires to create your individual geospatial purposes with minimal fuss, this is often the e-book for you. whereas a few familiarity with mapping functions will be a bonus, no earlier wisdom of geospatial suggestions is needed. whether you've got by no means used QGIS sooner than, this booklet will speedy get you as much as speed.

What you are going to Learn

  • Use the Python Console to discover and regulate QGIS
  • Perform geospatial improvement projects utilizing the PyQGIS Python library
  • Create invaluable geospatial purposes applied as QGIS Python plugins
  • Use QGIS as a standalone geoprocessing library inside your Python programs
  • Build advanced interactive map-based GUIs inside your personal Python programs
  • Understand how Python scripting can be utilized to customise the QGIS system
  • Utilize the real strength of Python and QGIS to create your personal entire mapping applications

In Detail

QGIS is likely one of the most appropriate open resource Geographical info structures. whereas constructing Python geospatial purposes will be difficult, QGIS simplifies the method by way of combining the mandatory geoprocessing libraries with a worldly consumer interface, all of which might be without delay managed utilizing Python code.

Starting with an advent to QGIS and the way to exploit the integrated QGIS Python Console, we are going to train you ways to jot down Python code that uses the geospatial functions of QGIS. construction in this, you are going to eventually the right way to create your personal refined standalone mapping functions outfitted on best of QGIS. you are going to the best way to use the Python Console as a window into the QGIS programming atmosphere, after which use that setting to create your personal Python scripts and plugins to customise QGIS. As your wisdom of the PyQGIS library grows, you are going to use it to accomplish numerous real-world geospatial programming projects, culminating within the construction of your personal advanced standalone purposes to load, examine, and reveal geospatial data.

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Download e-book for kindle: Python 2.6 Graphics Cookbook by Mike Ohlson de Fine

By Mike Ohlson de Fine

ISBN-10: 1849513848

ISBN-13: 9781849513845

Tips on how to use Python's integrated portraits features to create static and lively photos for more than a few real-world reasons. Over a hundred recipes take you from easy form construction to constructing interactive GUIs. review Create appealing pics conveniently and produce them to existence utilizing Python practice results for your pictures utilizing strong Python equipment increase vector in addition to raster images and mix them to create wonders within the animation global Create interactive GUIs to make your production of pix less complicated a part of Packt's Cookbook sequence: every one recipe is a delicately geared up series of directions to complete the duty of production and animation of pictures as successfully as attainable Who This publication Is For while you're trying to create lively portraits to symbolize real-world eventualities then this booklet is for you. academics, students, scholars, and engineers who understand it is feasible to make attention-grabbing versions and demonstrations yet haven't discovered a guide that attracts all of it jointly in a single position will locate what they want during this recipe financial institution. simple wisdom of Python programming is needed and entry to the net and Google should be worthy. What you are going to examine set up Python and create simple courses for making traces and shapes practice varied shades in your photographs utilizing widgets and schemes to be had with the Tkinter module paintings with raster pictures and animate them via combining vector pictures with raster photographs Optimize the garage and retrieval of pics utilizing challenging disks, datastreams, etc strengthen GUIs for various reasons to augment your interplay with the courses stream photograph gadgets easily round a monitor by means of including minimal hold up and shift discover alternative routes and technique of getting photo form info into Tkinter courses Create appealing styles via environment any variety of pivot issues in numerous instructions Use trajectory strains to ascertain the heritage of execution required for animating

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Python Programming for Biology: Bioinformatics and Beyond by Tim J. Stevens, Wayne Boucher PDF

By Tim J. Stevens, Wayne Boucher

ISBN-10: 0521720095

ISBN-13: 9780521720090

Do you've a organic query that may be comfortably responded by means of computational ideas, yet little adventure in programming? do you need to benefit extra in regards to the center suggestions utilized in computational biology and bioinformatics? Written in an obtainable variety, this consultant offers a beginning for either rookies to desktop programming and people attracted to studying extra approximately computational biology. The chapters consultant the reader via: a whole newcomers' direction to programming in Python, with an advent to computing jargon; descriptions of center bioinformatics tools with operating Python examples; clinical computing recommendations, together with snapshot research, facts and laptop studying. This booklet additionally services as a language reference written in hassle-free English, protecting the most typical Python language components and a thesaurus of computing and organic phrases. This name will train undergraduates, postgraduates and execs operating within the existence sciences tips to software with Python, a robust, versatile and easy-to-use language.

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Test- Driven Python Development - download pdf or read online

By Siddharta Govindaraj

ISBN-10: 1783987928

ISBN-13: 9781783987924

Develop top of the range and maintainable Python purposes utilizing the rules of test-driven development

About This Book

  • Write strong and simply maintainable code utilizing the foundations of try pushed development
  • Get strategies to real-world difficulties confronted by means of Python developers
  • Go from a unit trying out newbie to a grasp via a sequence of step by step tutorials which are effortless to follow

Who This e-book Is For

This booklet is meant for Python builders who are looking to use the foundations of test-driven improvement (TDD) to create effective and powerful purposes. on the way to get the simplest out of this booklet, you will have improvement adventure with Python.

What you are going to Learn

  • Implement the test-driven improvement method in Python applications
  • Fully leverage Python's strong integrated unittest and doctest modules
  • Effectively upload positive factors to current code bases that don't have any tests
  • Safely unravel issues of the code and layout, with out breaking any functionality
  • Utilize Python's strong mock and patch performance to check complicated interactions
  • Integrate unit trying out into the final software program supply process
  • Use doctest to check code with examples
  • Enhance TDD with the nose2 attempt runner

In Detail

This publication starts off with a glance on the test-driven improvement strategy, and the way it truly is diverse from the normal means of writing code. all of the thoughts are awarded within the context of a true program that's built in a step by step demeanour over the process the booklet. whereas exploring the typical forms of stinky code, we are going to return into our instance venture and freshen up the smells that we find.

Additionally, we'll use mocking to enforce the elements of our instance undertaking that rely on different platforms. in the direction of the top of the ebook, we are going to look at the most typical styles and anti-patterns linked to test-driven improvement, together with integration of attempt effects into the advance process.

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Download e-book for kindle: Building Web Applications with Python and Neo4j by Sumit Gupta

By Sumit Gupta

ISBN-10: 1783983981

ISBN-13: 9781783983988

Improve intriguing real-world Python-based net functions with Neo4j utilizing frameworks resembling Flask, Py2neo, and Django
About This Book

enhance a collection of universal functions and ideas with Neo4j and Python
safe and installation the Neo4j database in production
A step by step consultant on imposing and deploying interactive Python-based internet functions on graph facts model

Who This publication Is For

If you're a Python developer and wish to extend your knowing of Python-based internet purposes over Neo4j graph facts types, this is often the ebook for you.
What you are going to Learn

comprehend the licensing and set up of the Neo4j database and paintings with its a variety of instruments and utilities
study the intricacies of Cypher as a graph question language
paintings with Cypher to create and regulate graph facts models
combine Python and Neo4j utilizing Py2neo
increase REST-based prone over social community information utilizing Flask and item graph types over Neo4j
combine Django-based net functions over graph information versions utilizing Neomodel
discover diversified deployment types and their applicability with latest applications

In Detail

Py2neo is a straightforward and pragmatic Python library that gives entry to the preferred graph database Neo4j through its RESTful net provider interface. This brings with it a seriously refactored center, a purifier API, larger functionality, and a few new idioms.

You will commence with licensing and fitting Neo4j, studying the basics of Cypher as a graph question language, and exploring Cypher optimizations. you can find the right way to combine with numerous Python frameworks akin to Flask and its extensions: Py2neo, Neomodel, and Django. eventually, the deployment facets of your Python-based Neo4j purposes in a creation surroundings is additionally coated. by way of sequentially operating in the course of the steps in every one bankruptcy, you are going to fast examine and grasp a few of the implementation info and integrations of Python and Neo4j, assisting you to increase your use circumstances extra fast.

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Matt Harrison's Guide to Learning Python Decorators PDF

By Matt Harrison

Decorators are lovely universal in Python. whereas now not strictly precious, they could lessen code measurement whereas allowing keep watch over of functionality enter, invocation and output. Many motives of decorators are short and go away the reader a bit of harassed. This ebook is an try to treatment that. it really is dependent off of renowned tutorials given at PyCon and Python person teams. with out fail, attendees point out that "decorators now make sense". not just do they comprehend them, yet they could write them to boot.

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Mastering Python by Rick van Hattem PDF

By Rick van Hattem

ISBN-10: 1785289721

ISBN-13: 9781785289729

Master the artwork of writing appealing and robust Python through the use of the entire beneficial properties that Python 3.5 offers

About This Book

  • Become conversant in crucial and complex components of the Python code style
  • Learn the trickier elements of Python and placed it in a dependent context for deeper realizing of the language
  • Offers an expert's-eye evaluate of the way those complicated projects healthy jointly in Python as a complete besides useful examples

Who This publication Is For

Almost someone can learn how to write operating script and create top of the range code yet they may lack a based figuring out of what it potential to be 'Pythonic'. when you are a Python programmer who desires to code successfully by means of getting the syntax and utilization of some difficult Python concepts precisely correct, this e-book is for you.

What you'll Learn

  • Create a virtualenv and begin a brand new project
  • Understand how and while to exploit the useful programming paradigm
  • Get acquainted with the several methods the decorators could be written in
  • Understand the ability of turbines and coroutines with out digressing into lambda calculus
  • Create metaclasses and the way it makes operating with Python some distance easier
  • Generate HTML documentation out of files and code utilizing Sphinx
  • Learn tips to music and optimize software functionality, either reminiscence and cpu
  • Use the multiprocessing library, not only in the neighborhood but additionally throughout a number of machines
  • Get a simple knowing of packaging and developing your personal libraries/applications

In Detail

Python is a dynamic programming language. it really is recognized for its excessive clarity and for this reason it is usually the 1st language discovered by way of new programmers. Python being multi-paradigm, it may be used to accomplish a similar factor in numerous methods and it truly is suitable throughout diverse systems. whether you discover writing Python code effortless, writing code that's effective, effortless to take care of, and reuse isn't really so straightforward.

This e-book is an authoritative advisor to help you research new complicated equipment in a transparent and contextualised method. It starts by way of making a project-specific surroundings utilizing venv, introducing you to varied Pythonic syntax and customary pitfalls prior to relocating directly to hide the sensible beneficial properties in Python. It covers the right way to create varied decorators, turbines, and metaclasses. It additionally introduces you to functools.wraps and coroutines and the way they paintings. afterward you'll learn how to use asyncio module for asynchronous consumers and servers. additionally, you will get accustomed to varied trying out structures reminiscent of py.test, doctest, and unittest, and debugging instruments comparable to Python debugger and faulthandler. you'll discover ways to optimize software functionality in order that it really works successfully throughout a number of machines and Python types. ultimately, it's going to educate you the way to entry C services with an easy Python name. via the top of the publication, it is possible for you to to put in writing extra complex scripts and tackle higher challenges.

Style and Approach

This booklet is a finished consultant that covers complicated good points of the Python language, and speak them with an authoritative realizing of the underlying purpose for a way, whilst, and why to take advantage of them.

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