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-rw-r--r--Doc/lib/libzipfile.tex24
1 files changed, 16 insertions, 8 deletions
diff --git a/Doc/lib/libzipfile.tex b/Doc/lib/libzipfile.tex
index 4e06ef692e..d7c08f6ae5 100644
--- a/Doc/lib/libzipfile.tex
+++ b/Doc/lib/libzipfile.tex
@@ -17,7 +17,8 @@ understanding of the format, as defined in
Note}.
This module does not currently handle ZIP files which have appended
-comments, or multi-disk ZIP files.
+comments, or multi-disk ZIP files. It can handle ZIP files that use the
+ZIP64 extensions (that is ZIP files that are more than 4 GByte in size).
The available attributes of this module are:
@@ -25,6 +26,11 @@ The available attributes of this module are:
The error raised for bad ZIP files.
\end{excdesc}
+\begin{excdesc}{LargeZipFile}
+ The error raised when a ZIP file would require ZIP64 functionality but that
+ has not been enabled.
+\end{excdesc}
+
\begin{classdesc*}{ZipFile}
The class for reading and writing ZIP files. See
``\citetitle{ZipFile Objects}'' (section \ref{zipfile-objects}) for
@@ -77,7 +83,7 @@ The available attributes of this module are:
\subsection{ZipFile Objects \label{zipfile-objects}}
-\begin{classdesc}{ZipFile}{file\optional{, mode\optional{, compression}}}
+\begin{classdesc}{ZipFile}{file\optional{, mode\optional{, compression\optional{, allowZip64}}}}
Open a ZIP file, where \var{file} can be either a path to a file
(a string) or a file-like object. The \var{mode} parameter
should be \code{'r'} to read an existing file, \code{'w'} to
@@ -100,6 +106,12 @@ cat myzip.zip >> python.exe
is specified but the \refmodule{zlib} module is not available,
\exception{RuntimeError} is also raised. The default is
\constant{ZIP_STORED}.
+ If \var{allowZip64} is \code{True} zipfile will create zipfiles that use
+ the ZIP64 extensions when the zipfile is larger than 2GBytes. If it is
+ false (the default) zipfile will raise an exception when the zipfile would
+ require ZIP64 extensions. ZIP64 extensions are disabled by default because
+ the default zip and unzip commands on Unix (the InfoZIP utilities) don't
+ support these extensions.
\end{classdesc}
\begin{methoddesc}{close}{}
@@ -132,8 +144,8 @@ cat myzip.zip >> python.exe
\end{methoddesc}
\begin{methoddesc}{testzip}{}
- Read all the files in the archive and check their CRC's. Return the
- name of the first bad file, or else return \code{None}.
+ Read all the files in the archive and check their CRC's and file
+ headers. Return the name of the first bad file, or else return \code{None}.
\end{methoddesc}
\begin{methoddesc}{write}{filename\optional{, arcname\optional{,
@@ -284,10 +296,6 @@ Instances have the following attributes:
Byte offset to the file header.
\end{memberdesc}
-\begin{memberdesc}[ZipInfo]{file_offset}
- Byte offset to the start of the file data.
-\end{memberdesc}
-
\begin{memberdesc}[ZipInfo]{CRC}
CRC-32 of the uncompressed file.
\end{memberdesc}