Compound Tuples

colours01.py

import collections

rgbvalue = collections.namedtuple("rgb", ["red", "green", "blue"])
htmlcolour = collections.namedtuple("htmlcolour", ["name", "rgbvalue"])

colours:set = set()

htmltuple = htmlcolour("Red", rgbvalue(red=0xff, green=0x00, blue=0x00))
colours.add(htmltuple)

htmltuple = htmlcolour("Green", rgbvalue(blue=0x00,red=0x00,green=0xff))
colours.add(htmltuple)

htmltuple = htmlcolour("Blue", rgbvalue(green=0x00,red=0x00,blue=0xff))
colours.add(htmltuple)

htmltuple = htmlcolour("Chartreuse", rgbvalue(red=0x7f,blue=0x00,green=0xff))
colours.add(htmltuple)

for colour in colours:
    print (f"Nane: {colour.name}; "
            f"Red value {colour.rgbvalue.red}, "
            f"Green value {colour.rgbvalue.green}, "
            f"Blue value {colour.rgbvalue.blue}."
            )