id summary reporter owner description type status milestone component version severity resolution keywords cc 11797 The __idiv__ operator was replaced with __itruediv__ and __ifloordiv__ in Python 3 lahwaacz Ralf W. Grosse-Kunstleve `def(self /= double())` always creates a `__idiv__` operator, even in Python 3, which does not support it. Python 3 distinguishes between `__itruediv__` and `__ifloordiv__`, see https://www.python.org/download/releases/3.0/whatsnew/ Bugs new To Be Determined python USE GITHUB Boost 1.59.0 Problem j.l.k@…