def get_base_color(self):
     """
     get a color
     """
     lst = list(askcolor()[0])
     self.basecolor = hv.make_rgb(lst[0], lst[1], lst[2])
 def get_right_color(self):
     """
     get a color
     """
     lst = list(askcolor()[0])
     self.rightcolor = hv.make_rgb(lst[0], lst[1], lst[2])