Math Expression xor issue

[Bocian-1]

Even with just 1^1 I get this error: `Error occurred when executing MathExpression|pysssss:

unsupported operand type(s) for ^: 'float' and 'float'`

PS; I'd love to be able to use more logic functions in this node if possible, I've been able to simulate an and, but it's far from pretty