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Modern Python cookbook : the latest in modern Python recipes for the busy modern programmer /
The latest in modern Python recipes for the busy modern programmer About This Book • Develop succinct, expressive programs in Python • Learn the best practices and common idioms through carefully explained and structured recipes • Discover new ways to apply Python fo...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Publishing,
2016.
|
| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright
- Credits
- About the Author
- About the Reviewers
- www.PacktPub.com
- Table of Contents
- Preface
- Chapter 1: Numbers, Strings, and Tuples
- Introduction
- Creating meaningful names and using variables
- Getting ready
- How to do it...
- Choosing names wisely
- Assigning names to objects
- How it works...
- There's more...
- See also
- Working with large and small integers
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Choosing between float, decimal, and fraction
- Getting ready
- How to do it...
- Doing currency calculations
- Fraction calculations
- Floating-point approximations
- Converting numbers from one type to another
- How it works...
- There's more...
- See also
- Choosing between true division and floor division
- Getting ready
- How to do it...
- Doing floor division
- Doing true division
- Rational fraction calculations
- How it works...
- See also
- Rewriting an immutable string
- Getting ready
- How to do it...
- Slicing a piece of a string
- Updating a string with a replacement
- Making a string all lowercase
- Removing extra punctuation marks
- How it works...
- There's more...
- See also
- String parsing with regular expressions
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Building complex strings with "template".format()
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Building complex strings from lists of characters
- Getting ready
- How to do it...
- How it works...
- There's more
- See also
- Using the Unicode characters that aren't on our keyboards
- Getting ready
- How to do it...
- How it works...
- See also
- Encoding strings
- creating ASCII and UTF-8 bytes
- Getting ready
- How to do it...
- How it works...
- See also
- Decoding bytes
- how to get proper characters from some bytes
- Getting ready
- How to do it..
- How it works...
- See also
- Using tuples of items
- Getting ready
- How to do it...
- Creating tuples
- Extracting items from a tuple
- How it works...
- There's more
- See also...
- Chapter 2: Statements and Syntax
- Introduction
- Writing Python script and module files
- syntax basics
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Writing long lines of code
- Getting ready
- How to do it...
- Using backslash to break a long statement into logical lines
- Using the () characters to break a long statement into sensible pieces
- Using string literal concatenation
- Assigning intermediate results to separate variables
- How it works...
- There's more...
- See also
- Including descriptions and documentation
- Getting ready
- How to do it...
- Writing docstrings for scripts
- Writing docstrings for library modules
- How it works...
- There's more...
- See also
- Writing better RST markup in docstrings
- Getting ready
- How to do it...
- How it works...
- There's more...
- Using directives
- Using inline markup
- See also
- Designing complex if...elif chains
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Designing a while statement which terminates properly
- Getting ready
- How to do it...
- How it works...
- See also
- Avoiding a potential problem with break statements
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Leveraging the exception matching rules
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Avoiding a potential problem with an except: clause
- Getting ready
- How to do it...
- How it works...
- See also.
- Chaining exceptions with the raise from statement
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Managing a context using the with statement
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Chapter 3: Function Definitions
- Introduction
- Designing functions with optional parameters
- Getting ready
- How to do it...
- Particular to General Design
- General to Particular design
- How it works...
- There's more...
- See also
- Using super flexible keyword parameters
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Forcing keyword-only arguments with the * separator
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Writing explicit types on function parameters
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Picking an order for parameters based on partial functions
- Getting ready
- How to do it...
- Wrapping a function
- Creating a partial function with keyword parameters
- Creating a partial function with positional parameters
- How it works...
- There's more...
- See also
- Writing clear documentation strings with RST markup
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Designing recursive functions around Python's stack limits
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Writing reusable scripts with the script library switch
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Chapter 4: Built-in Data Structures
- list, set, dict
- Introduction
- Choosing a data structure
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also.
- Building lists
- literals, appending, and comprehensions
- Getting ready
- How to do it...
- Building a list with the append() method
- Writing a list comprehension
- Using the list function on a generator expression
- How it works...
- There's more...
- Other ways to extend a list
- See also
- Slicing and dicing a list
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Deleting from a list
- deleting, removing, popping, and filtering
- Getting ready
- How to do it...
- Deleting items from a list
- The remove() method
- The pop() method
- The filter() function
- How it works...
- There's more...
- See also
- Reversing a copy of a list
- Getting ready
- How to do it...
- How it works...
- See also
- Using set methods and operators
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Removing items from a set
- remove(), pop(), and difference
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Creating dictionaries
- inserting and updating
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Removing from dictionaries
- the pop() method and the del statement
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Controlling the order of dict keys
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Handling dictionaries and sets in doctest examples
- Getting ready
- How to do it...
- How it works...
- There's more...
- Understanding variables, references, and assignment
- How to do it...
- How it works...
- There's more...
- See also
- Making shallow and deep copies of objects
- Getting ready
- How to do it...
- How it works...
- See also
- Avoiding mutable default values for function parameters.
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Chapter 5: User Inputs and Outputs
- Introduction
- Using features of the print() function
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Using input() and getpass() for user input
- Getting ready
- How to do it...
- How it works...
- There's more...
- Input string parsing
- Interaction via the cmd module
- See also
- Debugging with "format".format_map(vars())
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Using argparse to get command-line input
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Using cmd for creating command-line applications
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Using the OS environment settings
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Chapter 6: Basics of Classes and Objects
- Introduction
- Using a class to encapsulate data and processing
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Designing classes with lots of processing
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Designing classes with little unique processing
- Getting ready
- How to do it...
- Stateless objects
- Stateful objects with a new class
- Stateful objects using an existing class
- How it works...
- There's more...
- See also
- Optimizing small objects with __slots__
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Using more sophisticated collections
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Extending a collection
- a list that does statistics
- Getting ready.