From 4a3c7c4ecf3fef60633c50b3ab07057afdd7fe18 Mon Sep 17 00:00:00 2001 From: Mark Dickinson Date: Sun, 7 Nov 2010 12:48:18 +0000 Subject: [PATCH] Issue #10145: the float.is_integer method was undocumented. --- Doc/library/stdtypes.rst | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst index 0ac870be21..9f2831a316 100644 --- a/Doc/library/stdtypes.rst +++ b/Doc/library/stdtypes.rst @@ -530,10 +530,20 @@ The float type has some additional methods. .. method:: float.as_integer_ratio() - Return a pair of integers whose ratio is exactly equal to the - original float and with a positive denominator. Raises - :exc:`OverflowError` on infinities and a :exc:`ValueError` on - NaNs. + Return a pair of integers whose ratio is exactly equal to the + original float and with a positive denominator. Raises + :exc:`OverflowError` on infinities and a :exc:`ValueError` on + NaNs. + +.. method:: float.is_integer() + + Return ``True`` if the float instance is finite with integral + value, and ``False`` otherwise:: + + >>> (-2.0).is_integer() + True + >>> (3.2).is_integer() + False Two methods support conversion to and from hexadecimal strings. Since Python's floats are stored -- 2.50.1