code: def _i2c_stop(self):
          
          # Set SCL low and SDA low for a short period.
          self._ft232h.output_pins({0: GPIO.LOW, 1: GPIO.LOW}, write=False)
          self._command.append(self._ft232h.mpsse_gpio() * _REPEAT_DELAY)
          # Set SCL high and SDA low for a short period.
          self._ft232h.output_pins({0: GPIO.HIGH, 1: GPIO.LOW}, write=False)
          self._command.append(self._ft232h.mpsse_gpio() * _REPEAT_DELAY)
          # Finally set SCL high and SDA high for a short period.
          self._ft232h.output_pins({0: GPIO.HIGH, 1: GPIO.HIGH}, write=False)
          self._command.append(self._ft232h.mpsse_gpio() * _REPEAT_DELAY)
docs: Send I2C stop signal. Must be called within a transaction start/end.