code: def stroke(self, *args):
          '''Set a stroke color, applying it to new paths.
  
          :param args: color in supported format
          '''
          if args is not None:
              self._canvas.strokecolor = self.color(*args)
          return self._canvas.strokecolof stroke(self, *args):
          '''Set a stroke color, applying it to new paths.
  
          :param args: color in supported format
          '''
          if args is not None:
              self._canvas.strokecolor = self.color(*args)
          return self._canvas.strokecolor
docs: Set a stroke color, applying it to new paths.
  
          :param args: color in supported format