Supporting Python 3 (Python 3 supported)--Directory

Supporting Python 3 (Python 3 supported)

• About the book

• About terminology

• Order

• Welcome to Python 3

• Is it time now?

• What if I can't switch now?

• Python and its version

• More Resources

• Migration policy

• Only Python 3 is supported

• Separate branches for Python 2 and Python 3

• Convert to Python using 2to3 3

• Using distribute to support 2to3 conversions

• No conversion support for Python 2 and Python 3

• Using 3to2

• What kind of strategy is right for you?

• Application

• Python Modules and Packages

• Framework

• Conclusion

• Preparing for Python 3

• Comparatively tricky

• Implementing __HASH__ ()

• Run under Python 2.7.

• Use//instead of/when dividing integers

• Use New-style classes

• Separate binary data and strings

• When sorting, use key instead of CMP

• Use rich comparison operators

• Make sure aren ' t using any removed modules

• Testing coverage and Tox

• Optional:use the Iterator-methods on dictionaries

• 2to3

• Running Tests with Distribute

• Running 2to3 with Distribute

• Running 2to3 on Install

• Explicit Fixers

• Using 2to3

• Distributing packages

• Supporting multiple versions of Python with distribute

• Common Migration Problems

• Write () has a return value

• Types is now classes

• Handling expected exceptions

• String representation

• Dict and set Order

• Byte literals

• Binary data in Python 2 and Python 3

• Nicer Solutions

• Manipulating binary data

• Reading from files

• Incorrect imports

• Relative Import Problems

• Unorderable types, __cmp__ and CMP

• Sorting

• Sorting Unicode

• Bytes, Strings and Unicode

• Replacing UserDict

• CSV API Changes

• Running doctests

• Improving your code with modern idioms

• Abstract base Classes

• Multiprocessing and Futures

• Numbers and fractions

• Use sorted () instead of. Sort ()

• Coding with context Managers

• Advanced string Formatting

• Class Decorators

• Set literals

• Yield to the generators

• More comprehensions

• The next Next ()

• New Modules

• Supporting Python 2 and 3 without 2TO3 conversion

• Supporting the print () function

• Handling Exceptions

• Import errors

• Integer incompatibilities

• More bytes, strings and Unicode

• The Times three is "six"

• Migrating C Extensions

• Before you start

• Object initialization

• Module initialization

• Changes in Python

• Strings and Unicode

• Extending 2to3 with your own fixers

• When fixers is necessary

• The Parse Tree

• Creating a fixer

• Modifying the Parse Tree

• Finding the nodes with Patterns

• Language Differences and workarounds

• Apply ()

• Buffer ()

• Callable ()

• Classes

• Comparisons

• Coerce () and __coerce__

• Dictionary methods

• except

• Exception objects

• Exec

• ExecFile

• File

• F Ilter ()

• Imports

• Indentation

• Input () and raw_input ()

• P>integer Division

• Long

• Map ()

• metaclasses

• . Next () /p>

• Parameter unpacking

• Print

• Raise

• Range () and xrange ()

• repr () as backticks.

• Rounding Behavior

• Slice operator methods

• Sorting

• StandardError

• String types

• Reorganizations and Renamings

• Urllib, Urllib2 and Urlparse

• The standard library

• Removed modules

• Moved Builtins

• String Module Removals

• Function and Method attribute renamings

Supporting Python 3 (Python 3 supported)--Directory