Other functions in the :mod:`math` module, :func:`isinf` and
:func:`isnan`, return true if their floating-point argument is
- infinite or Not A Number.
+ infinite or Not A Number.
+
.. Patch 1640
+
The ``math.copysign(x, y)`` function
copies the sign bit of an IEEE 754 number, returning the absolute
value of *x* combined with the sign bit of *y*. For example,
* Integrating signal handling with GUI handling event loops
like those used by Tkinter or GTk+ has long been a problem; most
- software ends up polling, waking up every fraction of a second. Thi
+ software ends up polling, waking up every fraction of a second.
The :mod:`signal` module can now make this more efficient.
Calling ``signal.set_wakeup_fd(fd)`` sets a file descriptor
to be used; when a signal is received, a byte is written to that
z.extractall()
(Contributed by Alan McIntyre.)
- .. % Patch 467924
+
+ .. Patch 467924
.. ======================================================================
.. whole new modules get described in subsections here