On Monday, July 25, 2016 at 9:14:53 AM UTC+2, Sergi Almacellas Abellana wrote: > > El 23/07/16 a les 19:02, Marko Randjelovic ha escrit: > > > > > > On Friday, July 22, 2016 at 9:25:09 AM UTC+2, Cédric Krier wrote: > > > > On 2016-07-21 12:40, Marko Randjelovic wrote: > > > Of course, but in examples I have neither ~ nor Not is imported > from > > > trytond.pyson. How Python knows about new character of '~'? Also, > > how is > > > achieved possible to use ~ as an operator (there are no > parenthesis)? > > > > '~' is a standard python operator so it does not need to be > imported. > > See > > https://docs.python.org/2/library/operator.html#operator.__invert__ > > <https://docs.python.org/2/library/operator.html#operator.__invert__> > > > > > > > ~ is a standard operator but it's purpose is bitwise inversion. How did > > we make it become logical negation? > Because we define the __invert__ operator of every PYSON object: > > http://hg.tryton.org/trytond/file/9a65b63b90f4/trytond/pyson.py#l40
But there is no mention of the '~' symbol in whole this file. How do we connect this code to the '~' symbol? Regards, Marko > > > -- > Sergi Almacellas Abellana > www.koolpi.com > Twitter: @pokoli_srk > -- You received this message because you are subscribed to the Google Groups "tryton" group. To view this discussion on the web visit https://groups.google.com/d/msgid/tryton/6b116e56-629c-4fa7-a1fd-2611e4b5908c%40googlegroups.com.
