[Python-checkins] r86293 - python/branches/py3k/Doc/library/stdtypes.rst
mark.dickinson
python-checkins at python.org
Sun Nov 7 13:48:19 CET 2010
Author: mark.dickinson
Date: Sun Nov 7 13:48:18 2010
New Revision: 86293
Log:
Issue #10145: the float.is_integer method was undocumented.
Modified:
python/branches/py3k/Doc/library/stdtypes.rst
Modified: python/branches/py3k/Doc/library/stdtypes.rst
==============================================================================
--- python/branches/py3k/Doc/library/stdtypes.rst (original)
+++ python/branches/py3k/Doc/library/stdtypes.rst Sun Nov 7 13:48:18 2010
@@ -530,10 +530,20 @@
.. 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
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