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Updated the warnings, linecache, inspect, traceback, site, and doctest modules

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to work correctly with modules imported from zipfiles or via other PEP 302
__loader__ objects.  Tests and doc updates are included.
This commit is contained in:
Phillip J. Eby 2006-04-11 01:07:43 +00:00
parent 7731dfdaad
commit 4703211080
10 changed files with 159 additions and 30 deletions
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8
Doc/lib/liblinecache.tex
View file

@ -15,7 +15,7 @@ the formatted traceback.
The \module{linecache} module defines the following functions:
\begin{funcdesc}{getline}{filename, lineno}
\begin{funcdesc}{getline}{filename, lineno\optional{, module_globals}}
Get line \var{lineno} from file named \var{filename}. This function
will never throw an exception --- it will return \code{''} on errors
(the terminating newline character will be included for lines that are
@ -23,7 +23,11 @@ found).
If a file named \var{filename} is not found, the function will look
for it in the module\indexiii{module}{search}{path} search path,
\code{sys.path}.
\code{sys.path}, after first checking for a PEP 302 \code{__loader__}
in \var{module_globals}, in case the module was imported from a zipfile
or other non-filesystem import source.
\versionadded[The \var{module_globals} parameter was added]{2.5}
\end{funcdesc}
\begin{funcdesc}{clearcache}{}

8
Doc/lib/libwarnings.tex
View file

@ -169,7 +169,8 @@ the latter would defeat the purpose of the warning message).
\end{funcdesc}
\begin{funcdesc}{warn_explicit}{message, category, filename,
lineno\optional{, module\optional{, registry}}}
lineno\optional{, module\optional{, registry\optional{,
module_globals}}}}
This is a low-level interface to the functionality of
\function{warn()}, passing in explicitly the message, category,
filename and line number, and optionally the module name and the
@ -179,6 +180,11 @@ stripped; if no registry is passed, the warning is never suppressed.
\var{message} must be a string and \var{category} a subclass of
\exception{Warning} or \var{message} may be a \exception{Warning} instance,
in which case \var{category} will be ignored.
\var{module_globals}, if supplied, should be the global namespace in use
by the code for which the warning is issued. (This argument is used to
support displaying source for modules found in zipfiles or other
non-filesystem import sources, and was added in Python 2.5.)
\end{funcdesc}
\begin{funcdesc}{showwarning}{message, category, filename,