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author | Fred Drake <fdrake@acm.org> | 2000-04-06 16:09:59 (GMT) |
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committer | Fred Drake <fdrake@acm.org> | 2000-04-06 16:09:59 (GMT) |
commit | 69ca950d1ff6a5344f1680846af85facfdf7bc14 (patch) | |
tree | e0181169c1ded52ec04ebbeb9aef429218a86d8e /Doc/lib/libcodecs.tex | |
parent | 343301aaa4718a0547cc74e59e6e4b6326b5bd4f (diff) | |
download | cpython-69ca950d1ff6a5344f1680846af85facfdf7bc14.zip cpython-69ca950d1ff6a5344f1680846af85facfdf7bc14.tar.gz cpython-69ca950d1ff6a5344f1680846af85facfdf7bc14.tar.bz2 |
Make sure the \declaremodule uses the right name for the module!
Clean up several markup problems & inconsistencies.
Diffstat (limited to 'Doc/lib/libcodecs.tex')
-rw-r--r-- | Doc/lib/libcodecs.tex | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/Doc/lib/libcodecs.tex b/Doc/lib/libcodecs.tex index b7317bb..ee4ac00 100644 --- a/Doc/lib/libcodecs.tex +++ b/Doc/lib/libcodecs.tex @@ -1,7 +1,7 @@ \section{\module{codecs} --- - Python codec registry and base classes} + Codec registry and base classes} -\declaremodule{standard}{codec} +\declaremodule{standard}{codecs} \modulesynopsis{Encode and decode data and streams.} \moduleauthor{Marc-Andre Lemburg}{mal@lemburg.com} \sectionauthor{Marc-Andre Lemburg}{mal@lemburg.com} @@ -35,20 +35,21 @@ return a tuple of functions \code{(\var{encoder}, \var{decoder}, \var{stream_rea \var{stream_reader} and \var{stream_writer}: These have to be factory functions providing the following interface: - \code{factory(\var{stream},\var{errors}='strict')} + \code{factory(\var{stream}, \var{errors}='strict')} The factory functions must return objects providing the interfaces - defined by the base classes - \class{StreamWriter}/\class{StreamReader} resp. Stream codecs can - maintain state. + defined by the base classes \class{StreamWriter} and + \class{StreamReader}, respectively. Stream codecs can maintain + state. - Possible values for errors are 'strict' (raise an exception in case - of an encoding error), 'replace' (replace malformed data with a - suitable replacement marker, e.g. '?') and 'ignore' (ignore - malformed data and continue without further notice). + Possible values for errors are \code{'strict'} (raise an exception + in case of an encoding error), \code{'replace'} (replace malformed + data with a suitable replacement marker, such as \character{?}) and + \code{'ignore'} (ignore malformed data and continue without further + notice). In case a search function cannot find a given encoding, it should -return None. +return \code{None}. \end{funcdesc} \begin{funcdesc}{lookup}{encoding} @@ -57,20 +58,21 @@ function tuple as defined above. Encodings are first looked up in the registry's cache. If not found, the list of registered search functions is scanned. If no codecs tuple -is found, a LookupError is raised. Otherwise, the codecs tuple is -stored in the cache and returned to the caller. +is found, a \exception{LookupError} is raised. Otherwise, the codecs +tuple is stored in the cache and returned to the caller. \end{funcdesc} To simplify working with encoded files or stream, the module also defines these utility functions: -\begin{funcdesc}{open}{filename, mode\optional{, encoding=None, errors='strict', buffering=1}} +\begin{funcdesc}{open}{filename, mode\optional{, encoding=None\optional{, errors='strict'\optional{, buffering=1}}}} Open an encoded file using the given \var{mode} and return a wrapped version providing transparent encoding/decoding. -Note: The wrapped version will only accept the object format defined -by the codecs, i.e. Unicode objects for most builtin codecs. Output is -also codec dependent and will usually by Unicode as well. +\strong{Note:} The wrapped version will only accept the object format +defined by the codecs, i.e. Unicode objects for most builtin +codecs. Output is also codec dependent and will usually by Unicode as +well. \var{encoding} specifies the encoding which is to be used for the the file. @@ -79,11 +81,11 @@ the file. to 'strict' which causes a \exception{ValueError} to be raised in case an encoding error occurs. -\var{buffering} has the same meaning as for the builtin open() API. -It defaults to line buffered. +\var{buffering} has the same meaning as for the built-in +\function{open()} function. It defaults to line buffered. \end{funcdesc} -\begin{funcdesc}{EncodedFile}{file, input\optional{, output=None, errors='strict'}} +\begin{funcdesc}{EncodedFile}{file, input\optional{, output=None\optional{, errors='strict'}}} Return a wrapped version of file which provides transparent encoding translation. |