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bpo-46917: math.nan is now always available #31793

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Merged
vstinner merged 1 commit into from
Mar 10, 2022
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bpo-46917: math.nan is now always available #31793

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3 changes: 3 additions & 0 deletions Doc/library/math.rst
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Expand Up @@ -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


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4 changes: 4 additions & 0 deletions Doc/whatsnew/3.11.rst
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Expand Up @@ -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`.)

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