By Mitchell Model, Model Mitchell, Tisdall James, James Tisdall
Robust, versatile, and simple to take advantage of, Python is a perfect language for construction software program instruments and functions for all times technological know-how learn and improvement. This specific ebook indicates you ways to application with Python, utilizing code examples taken at once from bioinformatics. very quickly, you can be utilizing refined strategies and Python modules which are quite powerful for bioinformatics programming. Bioinformatics Programming utilizing Python is ideal for a person concerned with bioinformatics -- researchers, aid employees, scholars, and software program builders drawn to writing bioinformatics purposes. you can find it worthy even if you already use Python, write code in one other language, or haven't any programming event in any respect. it really is a superb self-instruction instrument, in addition to a convenient reference while dealing with the demanding situations of real-life programming projects. get to grips with Python's basics, together with how one can enhance easy purposes find out how to use Python modules for development matching, established textual content processing, on-line information retrieval, and database entry detect generalized styles that hide a wide percentage of the way Python code is utilized in bioinformatics how you can observe the foundations and methods of object-oriented programming enjoy the "tips and traps" part in every one bankruptcy
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Powerful, versatile, and simple to exploit, Python is a perfect language for development software program instruments and purposes for all times technological know-how examine and improvement. This particular booklet exhibits you the way to software with Python, utilizing code examples taken at once from bioinformatics. very quickly, you'll be utilizing subtle thoughts and Python modules which are rather powerful for bioinformatics programming.
Bioinformatics Programming utilizing Python is ideal for an individual concerned with bioinformatics -- researchers, help employees, scholars, and software program builders attracted to writing bioinformatics functions. You'll locate it valuable even if you already use Python, write code in one other language, or don't have any programming adventure in any respect. It's an exceptional self-instruction instrument, 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 improve uncomplicated purposes
* how one can use Python modules for development matching, established textual content processing, on-line facts retrieval, and database entry
* become aware of generalized styles that conceal a wide percentage of the way Python code is utilized in bioinformatics
* methods to follow the foundations and strategies of object-oriented programming
* enjoy the "tips and traps" part in each one bankruptcy
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Additional resources for Bioinformatics Programming Using Python
Most functions accept a fixed number—possibly zero—of arguments. Some accept a fixed number of required arguments plus some number of optional arguments. We will follow the convention used in the official Python documentation, which encloses optional arguments in square brackets. Some functions can even take an arbitrary number of arguments, which is shown by the use of an ellipsis. Python has a fairly small number of “built-in” functions. [, sep=seprstr][, end=endstr]) Prints the arguments, of which there may be any number, separating each by a seprstr (default ' ') and omitting certain technical details such as the quotes surrounding a string, and ending with an endstr (default '\n') Python 2: print is a statement, not a function.
Count('G')) Normally, the only kinds of expressions that have any effect when used as statements are function and method calls; docstrings are an exception. Docstrings are different from comments. Comments disappear when Python interprets code, but docstrings are retained. Consequently, docstrings have greater utility than comments. In particular, the help function looks at the docstring of a user-defined function together with its parameter list to generate a help description, as shown in Example 2-6.
All functions return a value, whether or not they contain a return statement: if the function finishes executing without encountering a return, it returns None. STATEMENT Function Return return exits the currently executing function, returning value to its caller. value may be omitted, in which case None is returned. return value 24 | Chapter 2: Names, Functions, and Modules Figure 2-3. Function calls If you call a function from the interpreter or an IDE while you are developing code and nothing is printed, that means your function returned None.