| \documentclass{howto} |
| \usepackage{distutils} |
| % $Id$ |
| |
| \title{What's New in Python 2.4} |
| \release{0.0} |
| \author{A.M.\ Kuchling} |
| \authoraddress{\email{amk@amk.ca}} |
| |
| \begin{document} |
| \maketitle |
| \tableofcontents |
| |
| This article explains the new features in Python 2.4. No release date |
| for Python 2.4 has been set; expect that this will happen in 2004. |
| |
| While Python 2.3 was primarily a library development release, Python |
| 2.4 may extend the core language and interpreter in |
| as-yet-undetermined ways. |
| |
| This article doesn't attempt to provide a complete specification of |
| the new features, but instead provides a convenient overview. For |
| full details, you should refer to the documentation for Python 2.4. |
| % add hyperlink when the documentation becomes available online. |
| If you want to understand the complete implementation and design |
| rationale, refer to the PEP for a particular new feature. |
| |
| |
| %====================================================================== |
| |
| % Large, PEP-level features and changes should be described here. |
| |
| |
| %====================================================================== |
| \section{Other Language Changes} |
| |
| Here are all of the changes that Python 2.4 makes to the core Python |
| language. |
| |
| \begin{itemize} |
| \item TBD |
| |
| \end{itemize} |
| |
| |
| %====================================================================== |
| \subsection{Optimizations} |
| |
| \begin{itemize} |
| |
| \item Optimizations should be described here. |
| |
| \end{itemize} |
| |
| The net result of the 2.4 optimizations is that Python 2.4 runs the |
| pystone benchmark around XX\% faster than Python 2.3 and YY\% faster |
| than Python 2.2. |
| |
| |
| %====================================================================== |
| \section{New, Improved, and Deprecated Modules} |
| |
| As usual, Python's standard library received a number of enhancements and |
| bug fixes. Here's a partial list of the most notable changes, sorted |
| alphabetically by module name. Consult the |
| \file{Misc/NEWS} file in the source tree for a more |
| complete list of changes, or look through the CVS logs for all the |
| details. |
| |
| \begin{itemize} |
| |
| \item The \module{curses} modules now supports the ncurses extension |
| \function{use_default_colors()}. On platforms where the terminal |
| supports transparency, this makes it possible to use a transparent background. |
| (Contributed by J\"org Lehmann.) |
| |
| \end{itemize} |
| |
| |
| %====================================================================== |
| % whole new modules get described in \subsections here |
| |
| |
| % ====================================================================== |
| \section{Build and C API Changes} |
| |
| Changes to Python's build process and to the C API include: |
| |
| \begin{itemize} |
| |
| \item Detailed changes are listed here. |
| |
| \end{itemize} |
| |
| |
| %====================================================================== |
| \subsection{Port-Specific Changes} |
| |
| Platform-specific changes go here. |
| |
| |
| %====================================================================== |
| \section{Other Changes and Fixes \label{section-other}} |
| |
| As usual, there were a bunch of other improvements and bugfixes |
| scattered throughout the source tree. A search through the CVS change |
| logs finds there were XXX patches applied and YYY bugs fixed between |
| Python 2.3 and 2.4. Both figures are likely to be underestimates. |
| |
| Some of the more notable changes are: |
| |
| \begin{itemize} |
| |
| \item Details go here. |
| |
| \end{itemize} |
| |
| |
| %====================================================================== |
| \section{Porting to Python 2.4} |
| |
| This section lists previously described changes that may require |
| changes to your code: |
| |
| \begin{itemize} |
| |
| \item dircache.listdir now passes exceptions to the caller, |
| instead of returning empty lists. |
| |
| \end{itemize} |
| |
| |
| %====================================================================== |
| \section{Acknowledgements \label{acks}} |
| |
| The author would like to thank the following people for offering |
| suggestions, corrections and assistance with various drafts of this |
| article: . |
| |
| \end{document} |