Print the colours and their associated codes

colours.py

#!/usr/bin/env python3

def main():
    """Main function"""
    for i in range(30, 37 + 1):
        print(("\033[%dm" % i) + ("\\033[%dm" % i))

    print("\033[39m\\033[49m - Reset colour")


if __name__ == "__main__":
    main()