Hi there,

when I have a python class X which overloads an operator, I can use that
operator to do any operation for example with an integer

y = X() + 123

however, say I want the "+" operator to be commutative. Then

y = 123 + X()

should have the same result. However, since it does not call __add__ on
an instance of X, but on the int 123, this fails:

TypeError: unsupported operand type(s) for +: 'int' and 'X'

How can I make this commutative?

Best regards,
Henrik
-- 
http://mail.python.org/mailman/listinfo/python-list

Reply via email to