def __init__(self, coordinates, contact=0, pressure=50):
        """
        Finger Move Event
        :param coordinates: finger move to coordinates in (x, y)
        :param contact: multi-touch action, starts from 0
        :param pressure: touch pressure
        """
        super(MoveEvent, self).__init__()
        self.coordinates = coordinates
        self.contact = contact
        self.pressure = pressure

        Finger Move Event
        :param coordinates: finger move to coordinates in (x, y)
        :param contact: multi-touch action, starts from 0
        :param pressure: touch pressure
        
airtest/core/android/touch_methods/base_touch.py