[EMAIL PROTECTED] a écrit : >>Even if you need to do something during attachment of components it is >>more Pythonic to use properties. So you will write a method in your >>class name something like _set_up(self,upstream_obj) an _get_up(self). >> And then at the end of your class put up=property(_get_up, _set_up). >>You can still use the compr.up=... format. > > > sorry, I don't quite follow. what are properties? > Computed attributes. cf http://www.python.org/doc/2.2.3/whatsnew/sect-rellinks.html#SECTION000340000000000000000
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