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Correction from David Bolen: the Windows version no longer crashes

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on trying to import a 1.5 module
Bump the document version number
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Andrew M. Kuchling 2000-10-19 01:42:33 +00:00
parent 75afc0b914
commit a8d10785f1
1 changed files with 5 additions and 12 deletions
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Doc/whatsnew/whatsnew20.tex
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@ -3,7 +3,7 @@
% $Id$ % $Id$
\title{What's New in Python 2.0} \title{What's New in Python 2.0}
\release{1.00} \release{1.01}
\author{A.M. Kuchling and Moshe Zadka} \author{A.M. Kuchling and Moshe Zadka}
\authoraddress{\email{amk1@bigfoot.com}, \email{moshez@math.huji.ac.il} } \authoraddress{\email{amk1@bigfoot.com}, \email{moshez@math.huji.ac.il} }
\begin{document} \begin{document}
@ -831,16 +831,9 @@ you can safely skip this section.
The version number of the Python C API was incremented, so C The version number of the Python C API was incremented, so C
extensions compiled for 1.5.2 must be recompiled in order to work with extensions compiled for 1.5.2 must be recompiled in order to work with
2.0. On Windows, attempting to import a third party extension built 2.0. On Windows, it's not possible for Python 2.0 to import a third
for Python 1.5.x usually results in an immediate crash; there's not party extension built for Python 1.5.x due to how Windows DLLs work,
much we can do about this. (Here's Mark Hammond's explanation of the so Python will raise an exception and the import will fail.
reasons for the crash. The 1.5 module is linked against
\file{Python15.dll}. When \file{Python.exe} , linked against
\file{Python16.dll}, starts up, it initializes the Python data
structures in \file{Python16.dll}. When Python then imports the
module \file{foo.pyd} linked against \file{Python15.dll}, it
immediately tries to call the functions in that DLL. As Python has
not been initialized in that DLL, the program immediately crashes.)
Users of Jim Fulton's ExtensionClass module will be pleased to find Users of Jim Fulton's ExtensionClass module will be pleased to find
out that hooks have been added so that ExtensionClasses are now out that hooks have been added so that ExtensionClasses are now
@ -1334,7 +1327,7 @@ these modules.
\section{Acknowledgements} \section{Acknowledgements}
The authors would like to thank the following people for offering The authors would like to thank the following people for offering
suggestions on drafts of this article: Mark Hammond, Gregg Hauser, suggestions on various drafts of this article: David Bolen, Mark Hammond, Gregg Hauser,
Jeremy Hylton, Fredrik Lundh, Detlef Lannert, Aahz Maruch, Skip Jeremy Hylton, Fredrik Lundh, Detlef Lannert, Aahz Maruch, Skip
Montanaro, Vladimir Marangozov, Guido van Rossum, Neil Schemenauer, Montanaro, Vladimir Marangozov, Guido van Rossum, Neil Schemenauer,
and Russ Schmidt. and Russ Schmidt.