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  r86293 | mark.dickinson | 2010-11-07 12:48:18 +0000 (Sun, 07 Nov 2010) | 1 line

  Issue #10145: the float.is_integer method was undocumented.
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Mark Dickinson 2010-11-07 12:50:11 +00:00
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Doc/library/stdtypes.rst
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@ -466,10 +466,20 @@ 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