Download E-books Test-Driven Development with Python: Obey the Testing Goat: Using Django, Selenium, and JavaScript PDF

By taking you thru the advance of a true internet software from starting to finish, the up to date moment variation of this hands-on consultant demonstrates the sensible merits of test-driven improvement (TDD) with Python. You’ll the right way to write and run exams ahead of construction each one a part of your app, after which advance the minimal volume of code required to move these checks. the end result? fresh code that works.

Author Harry J.W. Percival makes use of a concrete example—the improvement of a website, from scratch—to educate TDD method and the way it applies to net programming, from the fundamentals of database integration and Javascript to extra complicated themes equivalent to mocking, Ajax, and leisure APIs. it really is excellent for relative novices and self-taught net builders seeking to take their abilities to the following point with a extra established approach.

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Download E-books Pro Python PDF

By Marty Alchin

You’ve realized the fundamentals of Python, yet how do you are taking your talents to the subsequent degree? whether you recognize sufficient to be efficient, there are many positive factors that could take you to the following point in Python. seasoned Python, moment version explores ideas and lines quite often left to experimentation, permitting you to be much more effective and creative.

In addition to natural code issues, professional Python develops your programming suggestions and ways, so that it will help in making you a greater Python programmer. This e-book will enhance not just your code but additionally your realizing and interplay with the numerous validated Python communities.

This e-book takes your Python wisdom and coding abilities to the following point. It indicates you ways to jot down fresh, leading edge code that may be revered by means of your friends. With this publication, make your code do extra with introspection and meta-programming. And examine and later use the nuts and bolts of an software, tier-by-tier as a posh case learn alongside the way.

For additional information, together with a hyperlink to the resource code referenced within the ebook, please stopover at http://propython.com/.

What you’ll learn

  • Write robust Python code that may be revered within the Python community
  • Understand the explanations in the back of gigantic layout judgements in Python
  • Write courses that may reconfigure themselves in Python
  • Disguise your code as kinds of gadgets in Python
  • Inspect with regards to any item in Python
  • Prepare your code for overseas audiences
  • Ensure code caliber with rigorous testing

Who this e-book is for

This e-book is for intermediate to complicated Python programmers who're seeking to know how and why Python works how it does and the way they could take their code to the following level.

Table of Contents

1. rules and Philosophy

2. complex fundamentals

3. Functions

4. sessions

5. universal Protocols

6. item administration

7. Strings

8. Documentation

9. Testing

10. Distribution

11. Sheets: A CSV Framework

12. variety advisor for Python

13. vote casting Guidelines

14. The Zen of Python

15. Docstring Conventions

16. Backward Compatibility Policy

17. Python 3000

18. Python Language Moratorium

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Download E-books Fundamentals of Python: From First Programs through Data Structures PDF

In basics OF PYTHON: FROM FIRST courses via information constructions, Washington and Lee college professor Kenneth A. Lambert offers all the very important subject matters in CS1 and CS2 in a single quantity. This good value layout offers teachers with a constant method of instructing introductory programming and knowledge buildings over a typical two-term path series. The e-book makes use of the Python programming language, that's either effortless to benefit for novices and scales good to complicated purposes.

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Download E-books Mastering Python for Data Science PDF

Explore the realm of knowledge technological know-how via Python and the right way to make experience of data

About This Book

  • Master information technological know-how equipment utilizing Python and its libraries
  • Create facts visualizations and mine for patterns
  • Advanced strategies for the 4 basics of knowledge technology with Python - info mining, info research, facts visualization, and desktop learning

Who This publication Is For

If you're a Python developer who desires to grasp the realm of knowledge technology then this e-book is for you. a few wisdom of information technological know-how is assumed.

What you are going to Learn

  • Manage info and practice linear algebra in Python
  • Derive inferences from the research by means of appearing inferential statistics
  • Solve information technology difficulties in Python
  • Create high-end visualizations utilizing Python
  • Evaluate and follow the linear regression strategy to estimate the relationships between variables.
  • Build suggestion engines with some of the collaborative filtering algorithms
  • Apply the ensemble how you can enhance your predictions
  • Work with tremendous info applied sciences to address information at scale

In Detail

Data technology is a comparatively new wisdom area that's utilized by quite a few businesses to make info pushed judgements. facts scientists need to put on a variety of hats to paintings with facts and to derive worth from it. The Python programming language, past having conquered the medical group within the final decade, is now an essential device for the knowledge technological know-how practitioner and a must-know instrument for each aspiring info scientist. utilizing Python will give you a quick, trustworthy, cross-platform, and mature setting for facts research, laptop studying, and algorithmic challenge solving.

This entire advisor is helping you progress past the hype and go beyond the speculation by means of supplying you with a hands-on, complex research of knowledge science.

Beginning with the necessities of Python in info technological know-how, you are going to learn how to deal with info and practice linear algebra in Python. you'll flow directly to deriving inferences from the research through appearing inferential information, and mining info to bare hidden styles and tendencies. you are going to use the matplot library to create high-end visualizations in Python and discover the basics of desktop studying. subsequent, you are going to observe the linear regression procedure and in addition discover ways to practice the logistic regression strategy to your functions, prior to developing suggestion engines with a number of collaborative filtering algorithms and enhancing your predictions by means of making use of the ensemble methods.

Finally, you'll practice K-means clustering, in addition to an research of unstructured facts with diverse textual content mining suggestions and leveraging the facility of Python in mammoth facts analytics.

Style and approach

This ebook is an easy-to-follow, accomplished advisor on facts technological know-how utilizing Python. the themes coated within the ebook can all be utilized in actual global scenarios.

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Download E-books Python Text Processing with NLTK 2.0 Cookbook PDF

By Jacob Perkins

Use Python's NLTK suite of libraries to maximise your ordinary Language Processing services. * fast become familiar with typical Language Processing ? with textual content research, textual content Mining, and past * find out how machines and crawlers interpret and approach usual languages * simply paintings with large quantities of knowledge and how to deal with dispensed processing * a part of Packt's Cookbook sequence: each one recipe is a gently geared up series of directions to accomplish the duty as successfully as attainable intimately ordinary Language Processing is used all over ? in se's, spell checkers, cellphones, computing device video games ? even your washer. Python's normal Language Toolkit (NLTK) suite of libraries has quickly emerged as the most effective instruments for normal Language Processing. you must hire not anything lower than the simplest innovations in traditional Language Processing ? and this ebook is your resolution. Python textual content Processing with NLTK 2.0 Cookbook is your convenient and illustrative consultant, in an effort to stroll you thru all of the common Language Processing concepts in a step?by-step demeanour. it's going to demystify the complicated gains of textual content research and textual content mining utilizing the excellent NLTK suite. This ebook cuts brief the preamble and also you dive correct into the technology of textual content processing with a pragmatic hands-on process. start off with studying tokenization of textual content. Get an outline of WordNet and the way to exploit it. study the fundamentals in addition to complex gains of Stemming and Lemmatization. realize numerous how you can change phrases with less complicated and extra universal (read: extra searched) variations. Create your personal corpora and learn how to create customized corpus readers for JSON records in addition to for information kept in MongoDB. Use and control POS taggers. remodel and normalize parsed chunks to supply a canonical shape with no altering their that means. Dig into characteristic extraction and textual content type. simply deal with large quantities of knowledge with none loss in potency or pace. This e-book will train you all that and past, in a hands-on learn-by-doing demeanour. Make your self a professional in utilizing the NLTK for normal Language Processing with this convenient spouse. What you'll study from this e-book * research textual content categorization and subject id * research Stemming and Lemmatization and the way to move past the standard spell checker * exchange negations with antonyms on your textual content * discover ways to tokenize phrases into lists of sentences and phrases, and achieve an perception into WordNet * remodel and manage chunks and timber * study complex gains of corpus readers and create your individual customized corpora * Tag various components of speech by way of developing, education, and utilizing a part-of-speech tagger * enhance accuracy via combining a number of part-of-speech taggers * methods to do partial parsing to extract small chunks of textual content from a part-of-speech tagged sentence * Produce an alternate canonical shape with no altering the which means by way of normalizing parsed chunks * find out how se's use ordinary Language Processing to method textual content * Make your web site extra discoverable through studying find out how to instantly change phrases with extra searched equivalents * Parse dates, occasions, and HTML * educate and manage forms of classifiers process The learn-by-doing strategy of this ebook will enable you dive correct into the center of textual content processing from the first actual web page. each one recipe is thoroughly designed to satisfy your urge for food for typical Language Processing. filled with a number of illustrative examples and code samples, it'll make the duty of utilizing the NLTK for usual Language Processing effortless and simple. Who this booklet is written for This ebook is for Python programmers who are looking to fast become familiar with utilizing the NLTK for traditional Language Processing. Familiarity with simple textual content processing options is needed. Programmers skilled within the NLTK also will locate it beneficial. scholars of linguistics will locate it worthwhile.

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Download E-books Introduction to Computation and Programming Using Python: With Application to Understanding Data (MIT Press) PDF

This e-book introduces scholars with very little earlier programming event to the paintings of computational challenge fixing utilizing Python and diverse Python libraries, together with PyLab. It presents scholars with abilities that may let them to make effective use of computational concepts, together with the various instruments and strategies of information technology for utilizing computation to version and interpret information. The e-book is predicated on an MIT direction (which turned the preferred direction provided via MIT's OpenCourseWare) and was once built to be used not just in a standard lecture room yet in in a major open on-line path (MOOC). This re-creation has been up-to-date for Python three, reorganized to enable you use for classes that conceal just a subset of the cloth, and gives extra fabric together with 5 new chapters.

Students are brought to Python and the fundamentals of programming within the context of such computational recommendations and methods as exhaustive enumeration, bisection seek, and effective approximation algorithms. even though it covers such conventional subject matters as computational complexity and straightforward algorithms, the e-book specializes in a variety of subject matters no longer present in such a lot introductory texts, together with details visualization, simulations to version randomness, computational suggestions to appreciate information, and statistical innovations that tell (and lie to) in addition to similar yet fairly complex issues: optimization difficulties and dynamic programming. This variation bargains improved fabric on records and laptop studying and new chapters on Frequentist and Bayesian statistics.

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Download E-books High Performance Python: Practical Performant Programming for Humans PDF

By Micha Gorelick, Ian Ozsvald

Your Python code may possibly run safely, yet you would like it to run swifter. through exploring the elemental conception in the back of layout offerings, this sensible advisor is helping you achieve a deeper figuring out of Python’s implementation. You’ll easy methods to find functionality bottlenecks and considerably accelerate your code in high-data-volume programs.

How are you able to reap the benefits of multi-core architectures or clusters? Or construct a method which could scale up and down with out wasting reliability? skilled Python programmers will research concrete strategies to those and different concerns, besides struggle tales from businesses that use excessive functionality Python for social media analytics, productionized computing device studying, and different situations.

  • Get a greater grab of numpy, Cython, and profilers
  • Learn how Python abstracts the underlying machine architecture
  • Use profiling to discover bottlenecks in CPU time and reminiscence usage
  • Write effective courses through picking out applicable information structures
  • Speed up matrix and vector computations
  • Use instruments to bring together Python right down to computing device code
  • Manage a number of I/O and computational operations concurrently
  • Convert multiprocessing code to run on an area or distant cluster
  • Solve huge difficulties whereas utilizing much less RAM

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Download E-books Learning Data Mining with Python PDF

Harness the ability of Python to investigate info and create insightful predictive models

About This Book

  • Learn facts mining in sensible phrases, utilizing a wide selection of libraries and techniques
  • Learn how to define, manage, and study information utilizing Python
  • Step-by-step directions on growing real-world purposes of information mining techniques

Who This ebook Is For

If you're a programmer who desires to start with info mining, then this publication is for you.

What you are going to Learn

  • Apply facts mining techniques to real-world problems
  • Predict the end result of activities fits in keeping with prior results
  • Determine the writer of a rfile in response to their writing style
  • Use APIs to obtain datasets from social media and different on-line services
  • Find and extract reliable positive factors from tough datasets
  • Create versions that clear up real-world problems
  • Design and enhance info mining purposes utilizing quite a few datasets
  • Set up reproducible experiments and generate powerful results
  • Recommend video clips, on-line celebrities, and information articles in line with own preferences
  • Compute on mammoth facts, together with real-time facts from the Internet

In Detail

The subsequent step within the details age is to achieve insights from the deluge of information coming our method. info mining presents a manner of discovering this perception, and Python is likely one of the hottest languages for information mining, offering either strength and adaptability in analysis.

This publication teaches you to layout and improve info mining purposes utilizing numerous datasets, beginning with uncomplicated category and affinity research. subsequent, we circulation directly to extra complicated information varieties together with textual content, pictures, and graphs. In each bankruptcy, we create versions that remedy real-world problems.

There is a wealthy and sundry set of libraries on hand in Python for info mining. This publication covers a mess, together with the IPython computer, pandas, scikit-learn and NLTK.

Each bankruptcy of this e-book introduces you to new algorithms and strategies. by means of the tip of the booklet, you are going to achieve a wide perception into utilizing Python for information mining, with an outstanding wisdom and realizing of the algorithms and implementations.

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Download E-books Think Python: How to Think Like a Computer Scientist PDF

If you need to methods to software, operating with Python is a wonderful method to commence. This hands-on consultant takes you thru the language a step at a time, starting with uncomplicated programming innovations sooner than relocating directly to features, recursion, facts constructions, and object-oriented layout. This moment version and its aiding code were up to date for Python 3.

Through routines in every one bankruptcy, you’ll attempt programming suggestions as you study them. imagine Python is perfect for college students on the highschool or collage point, in addition to self-learners, home-schooled scholars, and execs who have to research programming fundamentals. newbies simply getting their ft rainy will the right way to begin with Python in a browser.

  • Start with the fundamentals, together with language syntax and semantics
  • Get a transparent definition of every programming concept
  • Learn approximately values, variables, statements, features, and information constructions in a logical progression
  • Discover tips to paintings with documents and databases
  • Understand items, equipment, and object-oriented programming
  • Use debugging thoughts to mend syntax, runtime, and semantic errors
  • Explore interface layout, information constructions, and GUI-based courses via case studies

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Download E-books Django 1.0 Website Development PDF

By Ayman Hourieh

Build robust internet functions, fast and cleanly, with the Django software framework * Teaches every little thing you want to create an entire internet 2.0-style net program with Django 1.0
* study swift improvement and fresh, pragmatic design
* No wisdom of Django required
* choked with examples and screenshots for larger understanding

In Detail

Django is a high-level Python net framework that used to be constructed through a fast-moving online-news operation to satisfy the stringent dual demanding situations of newsroom closing dates and the wishes of internet builders. it really is designed to advertise fast improvement and fresh, pragmatic layout and allows you to construct high-performing, based net purposes swiftly. Django specializes in automating up to attainable and adhering to the DRY (Don't Repeat your self) precept, making it more straightforward to construct high-performance net purposes quicker, with much less code.

This publication will make it easier to gather Django's gains and benefit from its energy to layout, increase, and installation a fully-featured site. it's going to stroll you thru the construction of an instance internet program, with plenty of code examples.

Specially revised for model 1.0 of Django, the booklet starts off by way of introducing the most layout strategies in Django. subsequent, it leads you thru the method of putting in Django in your procedure. After that, you'll commence immediately on development your social bookmarking program utilizing Django. numerous Django 1.0 parts and sub-frameworks can be defined in this strategy, and you may find out about them by means of example.

In each one bankruptcy, you'll construct a number of of the good points which are crucial in internet 2.0 purposes, like person administration, tags, and AJAX. additionally, you will know about reliable software program improvement practices, resembling maintaining your software safe, and automating trying out with unit exams. by means of the top of the ebook, you've gotten equipped a completely useful real-life net 2.0 program, and realized tips to installation it to a creation server.

What you'll examine from this book?
* sign up your clients via a consumer authentication method and deal with them efficiently
* limit consumer entry to yes pages and guard opposed to malicious input
* Create tags to permit visitors to categorise, view, and percentage content material easily
* Create your personal management interface for correct tracking of the net site
* improve your person interface with AJAX and upload flavors in your internet site
* permit vote casting and commenting on content material, and exhibit well known content material to web site visitors
* construct person networks; upload pal administration and invitation beneficial properties for social networking
* Create unit assessments to automate the trying out of code

Approach

The easy and transparent process is perfect for rookies to Django. choked with examples and screenshots, this e-book may help you examine the positive aspects of Django 1.0 and assist you construct a dynamic site utilizing these good points.

Who this publication is written for?

This e-book is for internet builders who are looking to learn how to construct an entire website with internet 2.0 good points, utilizing the facility of a confirmed and well known improvement approach, Django, yet don't unavoidably are looking to learn the way the total framework services in an effort to do that. simple wisdom of Python improvement is needed for this ebook, yet no wisdom of Django is anticipated.

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