Python cookbook

The Python Cookbook is a collection of problems, solutions, and practical examples for Python programmers, written by Python programmers. Over the past year, members of the Python community have contributed material to an online repository of Python recipes hosted by ActiveState. This book contains...

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Detalles Bibliográficos
Autor Corporativo:	Safari Tech Books Online (-)
Otros Autores:	Martelli, Alex, author (author), Martelli, Alex Contributor (contributor), Ascher, David Contributor
Formato:	Libro electrónico
Idioma:	Inglés
Publicado:	[Place of publication not identified] O'Reilly 2002
Edición:	1st edition
Materias:	Python (Computer program language) Engineering & Applied Sciences Computer Science Electronic books.
Ver en Biblioteca Universitat Ramon Llull:	https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627412706719

Tabla de Contenidos:

Intro
Table of Contents
Preface
The Design of the Book
The Implementation of the Book
Using the Code from This Book
Audience
Organization
Further Reading
Conventions Used in This Book
How to Contact Us
Safari® Enabled
Acknowledgments
David Ascher
Alex Martelli
Anna Martelli Ravenscroft
Text
1.0 Introduction
What Is Text?
Basic Textual Operations
Sources of Text
String Basics
1.1 Processing a String One Character at a Time
Problem
Solution
Discussion
See Also
1.2 Converting Between Characters and Numeric Codes
Problem
Solution
Discussion
See Also
1.3 Testing Whether an Object Is String-like
Problem
Solution
Discussion
See Also
1.4 Aligning Strings
Problem
Solution
Discussion
See Also
1.5 Trimming Space from the Ends of a String
Problem
Solution
Discussion
See Also
1.6 Combining Strings
Problem
Solution
Discussion
See Also
1.7 Reversing a String by Words or Characters
Problem
Solution
Discussion
See Also
1.8 Checking Whether a String Contains a Set of Characters
Problem
Solution
Discussion
See Also
1.9 Simplifying Usage of Strings' translate Method
Problem
Solution
Discussion
See Also
1.10 Filtering a String for a Set of Characters
Problem
Solution
Discussion
See Also
1.11 Checking Whether a String Is Text or Binary
Problem
Solution
Discussion
See Also
1.12 Controlling Case
Problem
Solution
Discussion
See Also
1.13 Accessing Substrings
Problem
Solution
Discussion
See Also
1.14 Changing the Indentation of a Multiline String
Problem
Solution
Discussion
See Also
1.15 Expanding and Compressing Tabs
Problem
Solution
Discussion
See Also.
1.16 Interpolating Variables in a String
Problem
Solution
Discussion
See Also
1.17 Interpolating Variables in a String in Python 2.4
Problem
Solution
Discussion
See Also
1.18 Replacing Multiple Patterns in a Single Pass
Problem
Solution
Discussion
See Also
1.19 Checking a String for Any of Multiple Endings
Problem
Solution
Discussion
See Also
1.20 Handling International Text with Unicode
Problem
Solution
Discussion
See Also
1.21 Converting Between Unicode and Plain Strings
Problem
Solution
Discussion
See Also
1.22 Printing Unicode Characters to Standard Output
Problem
Solution
Discussion
See Also
1.23 Encoding Unicode Data for XML and HTML
Problem
Solution
Discussion
See Also
1.24 Making Some Strings Case-Insensitive
Problem
Solution
Discussion
See Also
1.25 Converting HTML Documents to Text on a Unix Terminal
Problem
Solution
Discussion
See Also
Files
2.0 Introduction
File Basics
Portability and Flexibility
2.1 Reading from a File
Problem
Solution
Discussion
See Also
2.2 Writing to a File
Problem
Solution
Discussion
See Also
2.3 Searching and Replacing Text in a File
Problem
Solution
Discussion
See Also
2.4 Reading a Specific Line from a File
Problem
Solution
Discussion
See Also
2.5 Counting Lines in a File
Problem
Solution
Discussion
See Also
2.6 Processing Every Word in a File
Problem
Solution
Discussion
See Also
2.7 Using Random-Access Input/Output
Problem
Solution
Discussion
See Also
2.8 Updating a Random-Access File
Problem
Solution
Discussion
See Also
2.9 Reading Data from zip Files
Problem
Solution
Discussion
See Also.
2.10 Handling a zip File Inside a String
Problem
Solution
Discussion
See Also
2.11 Archiving a Tree of Files into a Compressed tar File
Problem
Solution
Discussion
See Also
2.12 Sending Binary Data to Standard Output Under Windows
Problem
Solution
Discussion
See Also
2.13 Using a C++-like iostream Syntax
Problem
Solution
Discussion
See Also
2.14 Rewinding an Input File to the Beginning
Problem
Solution
Discussion
See Also
2.15 Adapting a File-like Object to a True File Object
Problem
Solution
Discussion
See Also
2.16 Walking Directory Trees
Problem
Solution
Discussion
See Also
2.17 Swapping One File Extension for Another Throughout a Directory Tree
Problem
Solution
Discussion
See Also
2.18 Finding a File Given a Search Path
Problem
Solution
Discussion
See Also
2.19 Finding Files Given a Search Path and a Pattern
Problem
Solution
Discussion
See Also
2.20 Finding a File on the Python Search Path
Problem
Solution
Discussion
See Also
2.21 Dynamically Changing the Python Search Path
Problem
Solution
Discussion
See Also
2.22 Computing the Relative Path from One Directory to Another
Problem
Solution
Discussion
See Also
2.23 Reading an Unbuffered Character in a Cross-Platform Way
Problem
Solution
Discussion
See Also
2.24 Counting Pages of PDF Documents on Mac OS X
Problem
Solution
Discussion
See Also
2.25 Changing File Attributes on Windows
Problem
Solution
Discussion
See Also
2.26 Extracting Text from OpenOffice.org Documents
Problem
Solution
Discussion
See Also
2.27 Extracting Text from Microsoft Word Documents
Problem
Solution
Discussion
See Also
2.28 File Locking Using a Cross-Platform API.
Problem
Solution
Discussion
See Also
2.29 Versioning Filenames
Problem
Solution
Discussion
See Also
2.30 Calculating CRC-64 Cyclic Redundancy Checks
Problem
Solution
Discussion
See Also
Time and Money
3.0 Introduction
The time Module
Time and Date Objects
Decimal
3.1 Calculating Yesterday and Tomorrow
Problem
Solution
Discussion
See Also
3.2 Finding Last Friday
Problem
Solution
Discussion
See Also
3.3 Calculating Time Periods in a Date Range
Problem
Solution
Discussion
See Also
3.4 Summing Durations of Songs
Problem
Solution
Discussion
See Also
3.5 Calculating the Number of Weekdays Between Two Dates
Problem
Solution
Discussion
See Also
3.6 Looking up Holidays Automatically
Problem
Solution
Discussion
See Also
3.7 Fuzzy Parsing of Dates
Problem
Solution
Discussion
See Also
3.8 Checking Whether Daylight Saving Time Is Currently in Effect
Problem
Solution
Discussion
See Also
3.9 Converting Time Zones
Problem
Solution
Discussion
See Also
3.10 Running a Command Repeatedly
Problem
Solution
Discussion
See Also
3.11 Scheduling Commands
Problem
Solution
Discussion
See Also
3.12 Doing Decimal Arithmetic
Problem
Solution
Discussion
See Also
3.13 Formatting Decimals as Currency
Problem
Solution
Discussion
See Also
3.14 Using Python as a Simple Adding Machine
Problem
Solution
Discussion
See Also
3.15 Checking a Credit Card Checksum
Problem
Solution
Discussion
See Also
3.16 Watching Foreign Exchange Rates
Problem
Solution
Discussion
See Also
Python Shortcuts
4.0 Introduction
4.1 Copying an Object
Problem
Solution
Discussion
See Also.
4.2 Constructing Lists with List Comprehensions
Problem
Solution
Discussion
See Also
4.3 Returning an Element of a List If It Exists
Problem
Solution
Discussion
See Also
4.4 Looping over Items and Their Indices in a Sequence
Problem
Solution
Discussion
See Also
4.5 Creating Lists of Lists Without Sharing References
Problem
Solution
Discussion
See Also
4.6 Flattening a Nested Sequence
Problem
Solution
Discussion
See Also
4.7 Removing or Reordering Columns in a List of Rows
Problem
Solution
Discussion
See Also
4.8 Transposing Two-Dimensional Arrays
Problem
Solution
Discussion
See Also
4.9 Getting a Value from a Dictionary
Problem
Solution
Discussion
See Also
4.10 Adding an Entry to a Dictionary
Problem
Solution
Discussion
See Also
4.11 Building a Dictionary Without Excessive Quoting
Problem
Solution
Discussion
See Also
4.12 Building a Dict from a List of Alternating Keys and Values
Problem
Solution
Discussion
See Also
4.13 Extracting a Subset of a Dictionary
Problem
Solution
Discussion
See Also
4.14 Inverting a Dictionary
Problem
Solution
Discussion
See Also
4.15 Associating Multiple Values with Each Key in a Dictionary
Problem
Solution
Discussion
See Also
4.16 Using a Dictionary to Dispatch Methods or Functions
Problem
Solution
Discussion
See Also
4.17 Finding Unions and Intersections of Dictionaries
Problem
Solution
Discussion
See Also
4.18 Collecting a Bunch of Named Items
Problem
Solution
Discussion
See Also
4.19 Assigning and Testing with One Statement
Problem
Solution
Discussion
See Also
4.20 Using printf in Python
Problem
Solution
Discussion
See Also.
4.21 Randomly Picking Items with Given Probabilities.

Python cookbook

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