Yes, but I'm not interested to write such doc. Victor Le 15 sept. 2013 10:34, "Georg Brandl" <g.bra...@gmx.net> a écrit :
> On 08/28/2013 01:20 AM, victor.stinner wrote: > > http://hg.python.org/cpython/rev/ef889c3d5dc6 > > changeset: 85420:ef889c3d5dc6 > > user: Victor Stinner <victor.stin...@gmail.com> > > date: Wed Aug 28 00:53:59 2013 +0200 > > summary: > > Issue #18571: Implementation of the PEP 446: file descriptors and file > handles > > are now created non-inheritable; add functions os.get/set_inheritable(), > > os.get/set_handle_inheritable() and socket.socket.get/set_inheritable(). > > > +.. _fd_inheritance: > > + > > +Inheritance of File Descriptors > > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > + > > +A file descriptor has a inheritable flag which indicates if the file > descriptor > > +can be inherited or not in child processes. Since Python 3.4, file > descriptors > > +created by Python are non-inheritable by default. > > + > > +On UNIX, non-inheritable file descriptors are closed in child processes > at the > > +execution of a new program, other file descriptors are inherited. > > + > > +On Windows, non-inheritable handles and file descriptors are closed in > child > > +processes, except standard streams (file descriptors 0, 1 and 2: stdin, > stdout > > +and stderr) which are always inherited. Using :func:`os.spawn*` > functions, > > +all inheritable handles and all inheritable file descriptors are > inherited. > > +Using the :mod:`subprocess` module, all file descriptors except standard > > +streams are closed, inheritable handles are only inherited if the > *close_fds* > > +parameter is ``False``. > > + > > +.. versionadded:: 3.4 > > + > > +.. function:: get_inheritable(fd) > > + > > + Get the `inheritable flag <fd_inheritance>`_ of the specified file > > + descriptor. Return a :class:`bool`. > > + > > +.. function:: set_inheritable(fd, inheritable) > > + > > + Set the `inheritable flag <fd_inheritance>`_ of the specified file > descriptor. > > + > > +.. function:: get_handle_inheritable(handle) > > + > > + Get the `inheritable flag <fd_inheritance>`_ of the specified > handle. Return a :class:`bool`. > > + > > + Availability: Windows. > > + > > +.. function:: set_handle_inheritable(handle, inheritable) > > + > > + Set the `inheritable flag <fd_inheritance>`_ of the specified handle. > > + > > + Availability: Windows. > > + > > "Handle" is used nowhere else in the os module documentation. Do you > think it > would make sense to have a brief paragraph on what are possible handles > under > Windows (and that file descriptors aren't handles)? > > Georg > > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > https://mail.python.org/mailman/options/python-dev/victor.stinner%40gmail.com >
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