Some built-in coroutine-like objects might not have __name__ or
__qualname__. A good example of such are 'asend', 'aclose' and
'athrow' coroutine methods of asynchronous generators.

Every opcode should end with DISPATCH() or goto error.

plural form selections in the gettext module.  The expression parser now
supports exact syntax supported by GNU gettext.

plural form selections in the gettext module.  The expression parser now
supports exact syntax supported by GNU gettext.

plural form selections in the gettext module.  The expression parser now
supports exact syntax supported by GNU gettext.

Patch by Jim Fulton.

Also update versionadded directive to 3.5.3.

Move the still relevant parts of it to the previous
chapter, "Errors and Exceptions".

StopIteration with value. More safely handle non-normalized exceptions
in -_PyGen_FetchStopIterationValue.

This matches the documentation, and passes the test suite when multithreading
is disabled.

Patch by Anish Tambe.

when called from coroutines or callbacks.

Run expensive type checks only in debug mode.  In addition, stop
supporting passing handles to loop.run_in_executor.

the garbage collector is invoked in other thread.
Based on patch by Sebastian Cufre.

Original patch by Mariatta Wijaya.

given empty data twice.  Patch by Benjamin Fogle.

file with compression before trying to open it without compression.  Otherwise
it had 50% chance failed with ignore_zeros=True.

object.__format__ now contains the name of actual type.

browsers.  Based on patch by Oleg Broytman.

by representing the scale as float value internally in Tk.  tkinter.IntVar
now works if float value is set to underlying Tk variable.

* Cannot seem to link directly to main options from the “unittest” module,
  because that module has its own set of options
* Mask out linking for options that no longer exist in Python 3