def touch(self, tuple_xy):
        """
        Perform user input (touchscreen) on given coordinates

        Args:
            tuple_xy: coordinates (x, y)

        Returns:
            None

        """
        x, y = tuple_xy
        self.shell('input tap %d %d' % (x, y))
        time.sleep(0.1)

        Perform user input (touchscreen) on given coordinates

        Args:
            tuple_xy: coordinates (x, y)

        Returns:
            None

        
airtest/core/android/adb.py