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bpo-46917: math.nan is now always available (GH-31793)

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Victor Stinner 2022-03-10 17:47:18 +01:00 • committed by GitHub
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Doc/library/math.rst
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@ -649,6 +649,9 @@ Constants
A floating-point "not a number" (NaN) value. Equivalent to the output of
``float('nan')``.
.. versionchanged:: 3.11
It is now always available.
.. versionadded:: 3.5

4
Doc/whatsnew/3.11.rst
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@ -254,6 +254,7 @@ inspect
math
----
* Add :func:`math.exp2`: return 2 raised to the power of x.
(Contributed by Gideon Mitchell in :issue:`45917`.)
@ -266,6 +267,9 @@ math
``inf``. Previously they raised :exc:`ValueError`. (Contributed by Mark
Dickinson in :issue:`44339`.)
* The :data:`math.nan` value is now always available.
(Contributed by Victor Stinner in :issue:`46917`.)
operator
--------

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Misc/NEWS.d/next/Library/2022-03-10-14-47-16.bpo-46917.s19zcy.rst Normal file
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@ -0,0 +1 @@
The :data:`math.nan` value is now always available. Patch by Victor Stinner.