def __init__(self, point, style='circle', colour='g', shape=10, option=""):
        """
        :param shape: The parameters that define the shape.
        :type shape: int, list
        """
        self._point = point
        self._coo = None
        self._colour = None
        self.colour = colour
        self.style = style
        self.shape = shape
        self.option = option
def __init__ ( self , point , style = 'circle' , colour = 'g' , shape = 10 , option = "" ) : self . _point = point self . _coo = None self . _colour = None self . colour = colour self . style = style self . shape = shape self . option = option
:param shape: The parameters that define the shape.
        :type shape: int, list