Message10236

Maybe a problem specifically with 2.5.2?

$ jython27
Jython 2.7.0 (default:9987c746f838, Apr 29 2015, 02:25:11)
[Java HotSpot(TM) 64-Bit Server VM (Oracle Corporation)] on java1.8.0_45
Type "help", "copyright", "credits" or "license" for more information.
>>> from attributeTest import DoubleHolder
>>> d = DoubleHolder()
>>> d.number
0.0
>>> d.number = 3.0
>>> d.number
3.0

$ jython25
Jython 2.5.4 (2.5:5ce837b1a1d8+, Dec 30 2014, 09:01:23)
[Java HotSpot(TM) 64-Bit Server VM (Oracle Corporation)] on java1.8.0_45
Type "help", "copyright", "credits" or "license" for more information.
>>> from attributeTest import DoubleHolder
>>> d = DoubleHolder()
>>> d.number
0.0
>>> d.number = 3.0
>>> d.number
3.0