def _expression_adaptations(self):
return {
operators.mul: {
Interval: Interval,
Numeric: self.__class__,
Integer: self.__class__,
},
# Py2K
operators.div: {
Numeric: self.__class__,
Integer: self.__class__,
},
# end Py2K
operators.truediv: {
Numeric: self.__class__,
Integer: self.__class__,
},
operators.add: {
Numeric: self.__class__,
Integer: self.__class__,
},
operators.sub: {
Numeric: self.__class__,
Integer: self.__class__,
}
}
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