def goto_line(self, line_offset):
        """Jump to absolute line offset `line_offset`, load and return it."""
        try:
            try:
                self.line_offset = self.input_offset - line_offset
                self.line = self.input_lines[self.line_offset]
            except IndexError:
                self.line = None
                raise EOFError
            return self.line
        finally:
            self.notify_observers()
dataset/ETHPy150Open adieu/allbuttonspressed/docutils/statemachine.py/StateMachine.goto_line/swapped operands of `-`