Returns a character corresponding to the specified scan code (with given
        modifiers applied)

def vk_to_character(self, vk, modifiers=[]):
        """ Returns a character corresponding to the specified scan code (with given
        modifiers applied) """
        if vk in self.non_layout_keys:
            # Not a character
            return self.non_layout_keys[vk]
        elif vk in self.layout_specific_keys:
            if 'shift' in modifiers:
                return self.layout_specific_keys[vk][1]
            return self.layout_specific_keys[vk][0]
        else:
            # Invalid vk
            raise ValueError("Invalid scan code: {}".format(vk))