value in the host header was set to "None".  Patch by Demian Brecht.

Mark the write end of the stdin pipe as non-inheritable.

socket transport

Add an entry in the language datamodel special methods section.
Revise and index its discussion in the stdtypes mapping/dict section.

is run with pythonw.exe.

Patch by Chaitanya Agrawal.

An exception handler assumed that that OSError objects always have a
'winerror' attribute. That is not the case, so the exception handler
itself raised AttributeError when run on Linux (and, presumably, any
other non-Windows OS).

Patch by Greg Ward.

Patch by Éric Araujo.

Issue #1218234. Initial patch by Berker Peksag.

Closes issue #23009.

HTTPSConnection: prefer the context's check_hostname attribute over the constructor parameter (#22959)

Patch by Kurt Roeckx.

information.

automated process.

finalization.

Before the module kept a reference to the builtins module, but the module
attributes are cleared during Python finalization. Instead, keep directly a
reference to the open() function.

This enhancement is not perfect, calling tokenize.open() can still fail if
called very late during Python finalization.  Usually, the function is called
by the linecache module which is called to display a traceback or emit a
warning.

and case.  Edit some of the explanatory sentences and end all with a period.

event loop if a BaseException is raised, because the event loop is already
stopped.

Call _stop_accept_futures() before sestting the _closed attribute, otherwise
call_soon() raises an error.

written by Torsten Landschoff.

create_task(), call_at(), call_soon(), call_soon_threadsafe() and
run_in_executor() now raise an error if the event loop is closed.

* mock also resume_reading()
* ensure that resume_reading() is called

avoid attribute errors in destructors.