drawScalini

def drawHorizontalLineGen(pict,x,y,w,col):
  #paramentro Picture,int prima coordinata,int seconda coordinata, int w lunghezza linea,Color
  for c in range(x,min(x+w,getWidth(pict))):
    setColor(getPixel(pict,c,y),col)

def drawVerticalLineGen(pict,x,y,w,col):
  for f in range(y,min(y+w,getHeight(pict))):
    setColor(getPixel(pict,min(x,getHeight(pict)),f),col)



def drawScalini(pic,x,y,w,z,col):
#x inizio coordinata int, y inizio coordinata y int, w int larghezza scalino,z int altezza scalino
  for i in range(0,(getWidth(pic))):
    drawHorizontalLineGen(pic,x,y,w,col)
    x=x+w
    drawVerticalLineGen(pic,x,y,z,col)
    y=y+z
    repaint(pic)