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author | Skip Montanaro <skip@pobox.com> | 2003-01-21 01:52:39 (GMT) |
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committer | Skip Montanaro <skip@pobox.com> | 2003-01-21 01:52:39 (GMT) |
commit | 1f7a271f0b6d4fc8162cf81458cf1182e3bf65a8 (patch) | |
tree | 24157d85b3497c3233f4cce8a272c7f7299c966b /Doc | |
parent | 190613cee95ae25433f2f50232ad2d743183562d (diff) | |
download | cpython-1f7a271f0b6d4fc8162cf81458cf1182e3bf65a8.zip cpython-1f7a271f0b6d4fc8162cf81458cf1182e3bf65a8.tar.gz cpython-1f7a271f0b6d4fc8162cf81458cf1182e3bf65a8.tar.bz2 |
more tweaks
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/lib/libshelve.tex | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/Doc/lib/libshelve.tex b/Doc/lib/libshelve.tex index 6318723..996c79b 100644 --- a/Doc/lib/libshelve.tex +++ b/Doc/lib/libshelve.tex @@ -14,12 +14,14 @@ sub-objects. The keys are ordinary strings. \refstmodindex{pickle} \begin{funcdesc}{open}{filename\optional{,flag='c'\optional{,binary=\code{False}}}} -Open a persistent dictionary. By default, the underlying database file is -opened for reading and writing. The optional \var{flag} pararameter, if set -to \code{'r'}, can be used to force the file to be opened in read-only mode. -By default, ASCII pickles are used to serialize values. If the optional -{}\var{binary} parameter is set to \var{True}, binary pickles will be used -instead. +Open a persistent dictionary. The filename specified is the base filename +for the underlying database. As a side-effect, an extension may be added to +the filename and more than one file may be created. By default, the +underlying database file is opened for reading and writing. The optional +{}\var{flag} pararameter has the same interpretation as the \var{flag} +parameter of \function{anydbm.open}. By default, ASCII pickles are used to +serialize values. If the optional \var{binary} parameter is set to +{}\var{True}, binary pickles will be used instead. \end{funcdesc} Shelve objects support all methods supported by dictionaries. This eases @@ -78,13 +80,14 @@ class. \end{classdesc} \begin{classdesc}{DbfilenameShelf}{filename\optional{, flag='c'\optional{, binary=False}}} -A subclass of \class{Shelf} which accepts a \var{filename} instead of a dict-like -object. The underlying file will be opened using \function{anydbm.open}. -By default, the file will be created and opened for both read and write. -The optional \var{flag} parameter has the same interpretation as for the -\function{open} function. -The optional \var{binary} parameter has the same interpretation as for the -\class{Shelf} class. + +A subclass of \class{Shelf} which accepts a \var{filename} instead of a +dict-like object. The underlying file will be opened using +{}\function{anydbm.open}. By default, the file will be created and opened +for both read and write. The optional \var{flag} parameter has the same +interpretation as for the \function{open} function. The optional +\var{binary} parameter has the same interpretation as for the +{}\class{Shelf} class. \end{classdesc} \subsection{Example} |