(self, item)
return  pl
returns list of coordinate-pairs of points of item
        Example (for insiders):
        >>> from turtle import *
        >>> getscreen()._pointlist(getturtle().turtle._item)
        [(0.0, 9.9999999999999982), (0.0, -9.9999999999999982),
        (9.9999999999999982, 0.0)]
        >>>
returns list of coordinate-pairs of points of item
        Example (for insiders):
        >>> from turtle import *
        >>> getscreen()._pointlist(getturtle().turtle._item)
        [(0.0, 9.9999999999999982), (0.0, -9.9999999999999982),
        (9.9999999999999982, 0.0)]
        >>>
returns list of coordinate - pairs of points of item Example ( for insiders ) : >>> from turtle import * >>> getscreen () . _pointlist ( getturtle () . turtle . _item ) [ ( 0 . 0 9 . 9999999999999982 ) ( 0 . 0 - 9 . 9999999999999982 ) ( 9 . 9999999999999982 0 . 0 ) ] >>>
def _pointlist(self, item):
        """returns list of coordinate-pairs of points of item
        Example (for insiders):
        >>> from turtle import *
        >>> getscreen()._pointlist(getturtle().turtle._item)
        [(0.0, 9.9999999999999982), (0.0, -9.9999999999999982),
        (9.9999999999999982, 0.0)]
        >>> """
        cl = self.cv.coords(item)
        pl = [(cl[i], -cl[i+1]) for i in range(0, len(cl), 2)]
        return  pl
def _pointlist ( self , item ) : cl = self . cv . coords ( item ) pl = [ ( cl [ i ] , - cl [ i + 1 ] ) for i in range ( 0 , len ( cl ) , 2 ) ] return pl