- Programming Python, 3rd Edition
- A Note Regarding Supplemental Files
- Foreword
- Preface
- “And Now for Something Completely Different . . . Again”
- About This Book
- About This Edition
- This Book’s Motivation
- This Book’s Structure
- This Edition’s Design
- Using the Book’s Examples
- Conventions Used in This Book
- Safari® Enabled
- Where to Look for Updates
- Contacting O’Reilly
- Using Code Examples
- Acknowledgments
- I. The Beginning
- 1. Introducing Python
- 2. A Sneak Preview
- II. System Programming
- 3. System Tools
- 3.1. “The os.path to Knowledge”
- 3.2. System Scripting Overview
- 3.3. Introducing the sys Module
- 3.4. Introducing the os Module
- 3.5. Script Execution Context
- 3.6. Current Working Directory
- 3.7. Command-Line Arguments
- 3.8. Shell Environment Variables
- 3.9. Standard Streams
- 4. File and Directory Tools
- 4.1. “Erase Your Hard Drive in Five Easy Steps!”
- 4.2. File Tools
- 4.2.1. Built-In File Objects
- 4.2.2. File Tools in the os Module
- 4.2.3. File Scanners
- 4.3. Directory Tools
- 5. Parallel System Tools
- 5.1. “Telling the Monkeys What to Do”
- 5.2. Forking Processes
- 5.3. Threads
- 5.4. Program Exits
- 5.5. Interprocess Communication
- 5.6. Pipes
- 5.7. Signals
- 5.8. Other Ways to Start Programs
- 5.9. A Portable Program-Launch Framework
- 5.10. Other System Tools
- 6. System Examples: Utilities
- 6.1. “Splits and Joins and Alien Invasions”
- 6.2. Splitting and Joining Files
- 6.3. Generating Forward-Link Web Pages
- 6.4. A Regression Test Script
- 6.5. Packing and Unpacking Files
- 6.6. Automated Program Launchers
- 7. System Examples: Directories
- 7.1. “The Greps of Wrath”
- 7.2. Fixing DOS Line Ends
- 7.3. Fixing DOS Filenames
- 7.4. Searching Directory Trees
- 7.5. Visitor: Walking Trees Generically
- 7.6. Copying Directory Trees
- 7.7. Deleting Directory Trees
- 7.8. Comparing Directory Trees
- 3. System Tools
- III. GUI Programming
- 8. Graphical User Interfaces
- 8.1. “Here’s Looking at You, Kid”
- 8.2. Python GUI Development Options
- 8.3. Tkinter Overview
- 8.4. Climbing the GUI Learning Curve
- 8.5. Tkinter Coding Basics
- 8.6. Tkinter Coding Alternatives
- 8.7. Adding Buttons and Callbacks
- 8.8. Adding User-Defined Callback Handlers
- 8.9. Adding Multiple Widgets
- 8.10. Customizing Widgets with Classes
- 8.11. Reusable GUI Components with Classes
- 8.12. The End of the Tutorial
- 8.13. Python/Tkinter for Tcl/Tk Converts
- 9. A Tkinter Tour, Part 1
- 9.1. “Widgets and Gadgets and GUIs, Oh My!”
- 9.2. Configuring Widget Appearance
- 9.3. Top-Level Windows
- 9.4. Dialogs
- 9.5. Binding Events
- 9.6. Message and Entry
- 9.7. Checkbutton, Radiobutton, and Scale
- 9.8. Running GUI Code Three Ways
- 9.9. Images
- 9.10. Viewing and Processing Images with PIL
- 10. A Tkinter Tour, Part 2
- 10.1. “On Today’s Menu: Spam, Spam, and Spam”
- 10.2. Menus
- 10.3. Listboxes and Scrollbars
- 10.4. Text
- 10.5. Canvas
- 10.6. Grids
- 10.7. Time Tools, Threads, and Animation
- 10.8. The End of the Tour
- 10.9. The PyDemos and PyGadgets Launchers
- 11. GUI Coding Techniques
- 11.1. “Building a Better Mouse Trap”
- 11.2. GuiMixin: Common Tool Mixin Classes
- 11.3. GuiMaker: Automating Menus and Toolbars
- 11.4. ShellGui: GUIs for Command-Line Tools
- 11.5. GuiStreams: Redirecting Streams to Widgets
- 11.6. Reloading Callback Handlers Dynamically
- 11.7. Wrapping Up Top-Level Window Interfaces
- 11.8. GUIs, Threads, and Queues
- 11.9. More Ways to Add GUIs to Non-GUI Code
- 12. Complete GUI Programs
- 12.1. “Python, Open Source, and Camaros”
- 12.2. PyEdit: A Text Editor Program/Object
- 12.3. PyPhoto: An Image Viewer and Resizer
- 12.4. PyView: An Image and Notes Slideshow
- 12.5. PyDraw: Painting and Moving Graphics
- 12.6. PyClock: An Analog/Digital Clock Widget
- 12.7. PyToe: A Tic-Tac-Toe Game Widget
- 12.8. Where to Go from Here
- 8. Graphical User Interfaces
- IV. Internet Programming
- 13. Network Scripting
- 13.1. “Tune In, Log On, and Drop Out”
- 13.2. Plumbing the Internet
- 13.3. Socket Programming
- 13.4. Handling Multiple Clients
- 13.5. A Simple Python File Server
- 14. Client-Side Scripting
- 14.1. “Socket to Me!”
- 14.2. FTP: Transferring Files over the Net
- 14.3. Processing Internet Email
- 14.4. POP: Fetching Email
- 14.5. SMTP: Sending Email
- 14.6. email: Parsing and Composing Mails
- 14.7. pymail: A Console-Based Email Client
- 14.8. The mailtools Utility Package
- 14.9. NNTP: Accessing Newsgroups
- 14.10. HTTP: Accessing Web Sites
- 14.11. Module urllib Revisited
- 14.12. Other Client-Side Scripting Options
- 15. The PyMailGUI Client
- 15.1. “Use the Source, Luke”
- 15.2. A PyMailGUI Demo
- 15.2.1. Getting Started
- 15.2.2. Loading Mail
- 15.2.3. Threading Model
- 15.2.4. Load Server Interface
- 15.2.5. Offline Processing with Save and Open
- 15.2.6. Sending Email and Attachments
- 15.2.7. Viewing Email and Attachments
- 15.2.8. Email Replies and Forwards
- 15.2.9. Deleting Email
- 15.2.10. POP Message Numbers and Synchronization
- 15.2.11. Multiple Windows and Status Messages
- 15.3. PyMailGUI Implementation
- 15.3.1. Code Reuse
- 15.3.2. Code Structure
- 15.3.3. PyMailGui2: The Main Module
- 15.3.4. SharedNames: Program-Wide Globals
- 15.3.5. ListWindows: Message List Windows
- 15.3.6. ViewWindows: Message View Windows
- 15.3.7. messagecache: Message Cache Manager
- 15.3.8. popuputil: General-Purpose GUI Pop Ups
- 15.3.9. wraplines: Line Split Tools
- 15.3.10. mailconfig: User Configurations
- 15.3.11. PyMailGuiHelp: User Help Text
- 15.3.12. Ideas for Improvement
- 16. Server-Side Scripting
- 16.1. “Oh What a Tangled Web We Weave”
- 16.2. What’s a Server-Side CGI Script?
- 16.3. Running Server-Side Examples
- 16.4. Climbing the CGI Learning Curve
- 16.4.1. A First Web Page
- 16.4.2. A First CGI Script
- 16.4.3. Adding Pictures and Generating Tables
- 16.4.4. Adding User Interaction
- 16.4.5. Using Tables to Lay Out Forms
- 16.4.6. Adding Common Input Devices
- 16.4.7. Changing Input Layouts
- 16.4.8. Passing Parameters in Hardcoded URLs
- 16.4.9. Passing Parameters in Hidden Form Fields
- 16.5. Saving State Information in CGI Scripts
- 16.6. The Hello World Selector
- 16.7. Refactoring Code for Maintainability
- 16.8. More on HTML and URL Escapes
- 16.9. Transferring Files to Clients and Servers
- 17. The PyMailCGI Server
- 17.1. “Things to Do When Visiting Chicago”
- 17.2. The PyMailCGI Web Site
- 17.3. The Root Page
- 17.4. Sending Mail by SMTP
- 17.5. Reading POP Email
- 17.6. Processing Fetched Mail
- 17.7. Utility Modules
- 17.8. CGI Script Trade-Offs
- 18. Advanced Internet Topics
- 18.1. “Surfing on the Shoulders of Giants”
- 18.2. Zope: A Web Application Framework
- 18.3. HTMLgen: Web Pages from Objects
- 18.4. Jython: Python for Java
- 18.5. Grail: A Python-Based Web Browser
- 18.6. XML Processing Tools
- 18.7. Windows Web Scripting Extensions
- 18.8. Python Server Pages
- 18.9. Rolling Your Own Servers in Python
- 18.10. And Other Cool Stuff
- 13. Network Scripting
- V. Tools and Techniques
- 19. Databases and Persistence
- 19.1. “Give Me an Order of Persistence, but Hold the Pickles”
- 19.2. Persistence Options in Python
- 19.3. DBM Files
- 19.4. Pickled Objects
- 19.5. Shelve Files
- 19.6. The ZODB Object-Oriented Database
- 19.7. SQL Database Interfaces
- 19.8. PyForm: A Persistent Object Viewer
- 19.8.1. Processing Shelves with Code
- 19.8.2. Adding a Graphical Interface
- 19.8.3. PyForm GUI Implementation
- 19.8.4. PyForm Table Wrappers
- 19.8.5. PyForm Creation and View Utility Scripts
- 19.8.6. Data as Code
- 19.8.7. Browsing Other Kinds of Objects with PyForm
- 19.8.8. Browsing Other Kinds of Databases with PyForm
- 19.8.9. PyForm Limitations
- 20. Data Structures
- 20.1. “Roses Are Red, Violets Are Blue; Lists Are Mutable, and So Is Set Foo”
- 20.2. Implementing Stacks
- 20.3. Implementing Sets
- 20.4. Subclassing Built-In Types
- 20.5. Binary Search Trees
- 20.6. Graph Searching
- 20.7. Reversing Sequences
- 20.8. Permuting Sequences
- 20.9. Sorting Sequences
- 20.10. Data Structures Versus Python Built-Ins
- 20.11. PyTree: A Generic Tree Object Viewer
- 21. Text and Language
- 21.1. “See Jack Hack. Hack, Jack, Hack”
- 21.2. Strategies for Parsing Text in Python
- 21.3. String Method Utilities
- 21.4. Regular Expression Pattern Matching
- 21.5. Advanced Language Tools
- 21.6. Handcoded Parsers
- 21.7. PyCalc: A Calculator Program/Object
- 21.7.1. A Simple Calculator GUI
- 21.7.2. PyCalc—A Real Calculator GUI
- 21.7.2.1. Running PyCalc
- 21.7.2.2. Evaluating expressions with stacks
- 21.7.2.3. PyCalc source code
- 21.7.2.4. Using PyCalc as a component
- 21.7.2.5. Adding new buttons in new components
- VI. Integration
- 22. Extending Python
- 22.1. “I Am Lost at C”
- 22.2. Integration Modes
- 22.3. C Extensions Overview
- 22.4. A Simple C Extension Module
- 22.5. Extension Module Details
- 22.6. The SWIG Integration Code Generator
- 22.7. Wrapping C Environment Calls
- 22.8. A C Extension Module String Stack
- 22.9. A C Extension Type String Stack
- 22.10. Wrapping C++ Classes with SWIG
- 22.11. Other Extending Tools
- 23. Embedding Python
- 23.1. “Add Python. Mix Well. Repeat.”
- 23.2. C Embedding API Overview
- 23.3. Basic Embedding Techniques
- 23.4. Registering Callback Handler Objects
- 23.5. Using Python Classes in C
- 23.6. A High-Level Embedding API: ppembed
- 23.7. Other Integration Topics
- 23.7.1. Jython: Java Integration
- 23.7.2. IronPython: C#/.NET Integration
- 23.7.3. COM Integration on Windows
- 23.7.4. CORBA Integration
- 23.7.5. Other Languages
- 23.7.6. Network-Based Integration Protocols
- 23.7.7. Integration Versus Optimization
- 23.7.7.1. Framework roles
- 23.7.7.2. Extension module roles
- 23.7.7.3. Picking an integration technology
- VIII. The End
- 24. Conclusion: Python and the Development Cycle
- 24.1. “That’s the End of the Book, Now Here’s the Meaning of Life”
- 24.2. “Something’s Wrong with the Way We Program Computers”
- 24.3. The “Gilligan Factor”
- 24.4. Doing the Right Thing
- 24.5. Enter Python
- 24.6. But What About That Bottleneck?
- 24.7. On Sinking the Titanic
- 24.8. So What’s “Python: The Sequel”?
- 24.9. In the Final Analysis . . .
- 24.10. Postscript to the Second Edition (2000)
- 24.11. Postscript to the Third Edition (2006)
- 24. Conclusion: Python and the Development Cycle
- Index
- Colophon
- Copyright
- 22. Extending Python
- 19. Databases and Persistence
The following font conventions are used in this book:
- Italic
Used for file and directory names, to emphasize new terms when first introduced, and for some comments within code sections
Constant widthUsed for code listings and to designate modules, methods, options, classes, functions, statements, programs, objects, and HTML tags
Constant width boldUsed in code sections to show user input
Constant width italicUsed to mark replaceables
-
No Comment
..................Content has been hidden....................
You can't read the all page of ebook, please click here login for view all page.