Beginning Python: From Novice to Professional (2nd Edition) by Magnus Lie Hetland

By Magnus Lie Hetland

Achieve a primary knowing of Python's syntax and contours with the second one variation of starting Python, an up–to–date advent and functional reference. protecting a big selection of Python–related programming issues, together with addressing language internals, database integration, community programming, and internet companies, you'll be guided by way of sound improvement ideas. Ten accompanying tasks will make sure you can get your palms soiled in no time.

Updated to mirror the newest in Python programming paradigms and several other of the main the most important gains present in Python 3.0 (otherwise referred to as Python 3000), complex themes, reminiscent of extending Python and packaging/distributing Python purposes, also are coated.

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Beginning Python: From Novice to Professional (2nd Edition)

Achieve a primary realizing of Python's syntax and contours with the second one version of starting Python, an up–to–date creation and functional reference. overlaying a wide range of Python–related programming issues, together with addressing language internals, database integration, community programming, and internet prone, you'll be guided by means of sound improvement rules.

Bioinformatics Programming Using Python: Practical Programming for Biological Data

Powerful, versatile, and straightforward to take advantage of, Python is a perfect language for construction software program instruments and functions for all times technology examine and improvement. This distinctive booklet indicates you the way to application with Python, utilizing code examples taken at once from bioinformatics. very quickly, you'll be utilizing refined options and Python modules which are fairly potent for bioinformatics programming.

Bioinformatics Programming utilizing Python is ideal for somebody concerned with bioinformatics -- researchers, help employees, scholars, and software program builders drawn to writing bioinformatics functions. You'll locate it priceless even if you already use Python, write code in one other language, or don't have any programming adventure in any respect. It's a superb self-instruction software, in addition to a convenient reference whilst dealing with the demanding situations of real-life programming tasks.
* familiarize yourself with Python's basics, together with how one can increase basic purposes
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Programming in Python 3: A Complete Introduction to the Python Language (2nd Edition)

A totally Revised variation that includes New fabric on Coroutines, Debugging, checking out, Parsing, String Formatting, and extra

 

Python three is the easiest model of the language but: it's extra robust, handy, constant, and expressive than ever sooner than. Now, best Python programmer Mark Summerfield demonstrates how one can write code that takes complete benefit of Python 3's positive factors and idioms. Programming in Python three, moment variation, brings jointly all of the wisdom you want to write any application, use any common or third-party Python three library, and create new library modules of your own.

 

Summerfield attracts on his a long time of Python adventure to percentage deep insights into Python three improvement you won't locate wherever else. He starts through illuminating Python's "beautiful heart": the 8 key parts of Python you must write strong, high-performance courses. development on those center parts, he introduces new issues designed to reinforce your functional expertise-one notion and hands-on instance at a time. insurance comprises
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Programming in Python three, moment version, serves as either instructional and language reference. It assumes a few previous programming adventure, and is followed by means of large downloadable instance code-all of it demonstrated with Python three on home windows, Linux, and Mac OS X. This version covers Python three. zero and three. 1, and thanks to the Python language moratorium it's also legitimate for Python three. 2 which has a similar language as Python three. 1.

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Figure 3-6. Use the up/down cursor keys to recall previously typed lines and the left-right keys to edit Arithmetic Operators Arithmetic operators are short form symbols used to perform arithmetic on numbers. You will have used the majority of them at school; Python uses some different symbols compared to the ones used in school. Operator Description Example + Addition; the two values either side of the operator are added together 4 + 5 will give 9 - Subtraction; the value on the right-hand side of the operator is subtracted from the value on the left-hand side 5 - 4 will give 1 * Multiplication; the two values on either side of the operator are multiplied together 2 * 3 will give 6 (continued) 18 Chapter 3 ■ Introducing Python Operator Description Example / Division; divides the value on the left-hand side of the operator with the value on the right-hand side 10 / 5 will give 2 % Modulus; divides the value on the left-hand side of the operator with the value on the right-hand side to produce the remainder 5 / 2 will give 1 ** Exponent; raises the value on the left-hand side by the power supplied on the right-hand side 2 ** 4 will give 16.

It is acting as a control for the loop. In fact, we give any variable that controls flow the name control variable. Again, this is just a name I’ve given the variable. I could have called in ‘n’ or ‘j’ or ‘fred’. Control variables tend to have short names. I chose this one because we're iterating through integers or whole numbers and ‘i’ seemed appropriate for the task. The format of a ‘for’ loop is: for condition: Action(s) Where ‘condition’ is any statement that generates a list. The range() function The range() function is provided by Python and as such is referred to as an intrinsic function.

To remove 'Sloan' from the dictionary 'numbers': >>> del numbers['Sloan'] >>> numbers {'Frank': '216-555-1234', 'Kevin': '212-555-4321'} >>> Conclusion We've seen that Python offers us three different types of containers that provide options for our programs. The tuple can be used to group together like items that are immutable (cannot be changed). Use a tuple to define a structure line a point in space. The properties of a point in space are its x and y coordinates. These two elements don't change and you very rarely iterate (loop) through them.

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