diff options
Diffstat (limited to 'Doc/lib/libimp.tex')
| -rw-r--r-- | Doc/lib/libimp.tex | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Doc/lib/libimp.tex b/Doc/lib/libimp.tex index 598d351..5379309 100644 --- a/Doc/lib/libimp.tex +++ b/Doc/lib/libimp.tex @@ -161,10 +161,10 @@ Unused. \begin{funcdesc}{init_builtin}{name} Initialize the built-in module called \var{name} and return its module -object. If the module was already initialized, it will be initialized -\emph{again}. A few modules cannot be initialized twice --- attempting -to initialize these again will raise an \exception{ImportError} -exception. If there is no +object along with storing it in \code{sys.modules}. If the module was already +initialized, it will be initialized \emph{again}. Re-initialization involves +the copying of the built-in module's \code{__dict__} from the cached +module over the module's entry in \code{sys.modules}. If there is no built-in module called \var{name}, \code{None} is returned. \end{funcdesc} @@ -208,14 +208,15 @@ user-defined class emulating a file. \begin{funcdesc}{load_dynamic}{name, pathname\optional{, file}} Load and initialize a module implemented as a dynamically loadable shared library and return its module object. If the module was -already initialized, it will be initialized \emph{again}. Some modules -don't like that and may raise an exception. The \var{pathname} -argument must point to the shared library. The \var{name} argument is -used to construct the name of the initialization function: an external -C function called \samp{init\var{name}()} in the shared library is -called. The optional \var{file} argument is ignored. (Note: using -shared libraries is highly system dependent, and not all systems -support it.) +already initialized, it will be initialized \emph{again}. +Re-initialization involves copying the \code{__dict__} attribute of the cached +instance of the module over the value used in the module cached in +\code{sys.modules}. The \var{pathname} argument must point to the shared +library. The \var{name} argument is used to construct the name of the +initialization function: an external C function called +\samp{init\var{name}()} in the shared library is called. The optional +\var{file} argument is ignored. (Note: using shared libraries is highly +system dependent, and not all systems support it.) \end{funcdesc} \begin{funcdesc}{load_source}{name, pathname\optional{, file}} |