(self)
Return ``y`` coordinate of north-eastern corner.
Return ``y`` coordinate of north-eastern corner.
Return y coordinate of north - eastern corner .
def by(self):
        """Return ``y`` coordinate of north-eastern corner. """
        if not self.conj:
            return self.b[1]
        else:
            return -self.a[1]
def by ( self ) : if not self . conj : return self . b [ 1 ] else : return - self . a [ 1 ]