Commit b7393bcb authored by Fred Drake's avatar Fred Drake

improve exception messages for resources that cannot be opened

parent 2a6be4be
...@@ -1423,6 +1423,11 @@ The following method must be overridden by subclasses: ...@@ -1423,6 +1423,11 @@ The following method must be overridden by subclasses:
The following methods can be used as utilities: The following methods can be used as utilities:
\begin{methoddesc}[loader]{isPath}{s}
Return true if \var{s} should be considered a filesystem path rather
than a URL.
\end{methoddesc}
\begin{methoddesc}[loader]{normalizeURL}{url-or-path} \begin{methoddesc}[loader]{normalizeURL}{url-or-path}
Return a URL for \var{url-or-path}. If \var{url-or-path} refers to Return a URL for \var{url-or-path}. If \var{url-or-path} refers to
an existing file, the corresponding \code{file:} URL is returned. an existing file, the corresponding \code{file:} URL is returned.
...@@ -1436,7 +1441,8 @@ The following methods can be used as utilities: ...@@ -1436,7 +1441,8 @@ The following methods can be used as utilities:
Returns a resource object that represents the URL \var{url}. The Returns a resource object that represents the URL \var{url}. The
URL is opened using the \function{urllib2.urlopen()} function, and URL is opened using the \function{urllib2.urlopen()} function, and
the returned resource object is created using the returned resource object is created using
\method{createResource()}. \method{createResource()}. If the URL cannot be opened,
\exception{ConfigurationError} is raised.
\end{methoddesc} \end{methoddesc}
\begin{methoddesc}[loader]{createResource}{file, url} \begin{methoddesc}[loader]{createResource}{file, url}
......
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