Colorama colour console demo

'''
    THis only works in the Python Console. Running it in Idle or using any IDE
    will have no effect.
'''

import os, sys, subprocess

try:
    import colorama
except ImportError:
    subprocess.check_call([sys.executable, "-m", "pip", "install", 'colorama'])
finally:
    import colorama
    colorama.init()

# foreColour constants
BLACK = colorama.Fore.BLACK+ colorama.Style.NORMAL          # '\x1b[30m'
GREY = colorama.Fore.WHITE + colorama.Style.NORMAL          # '\x1b[37m'
DGREY = colorama.Fore.LIGHTBLACK_EX                         # '\x1b[90m'
WHITE = colorama.Fore.LIGHTWHITE_EX                         # '\x1b[97m'

BLUE = colorama.Fore.LIGHTBLUE_EX                           # '\x1b[94m'
GREEN = colorama.Fore.LIGHTGREEN_EX                         # '\x1b[92m'
CYAN = colorama.Fore.LIGHTCYAN_EX                           # '\x1b[96m'
RED = colorama.Fore.LIGHTRED_EX                             # '\x1b[91m'
MAGENTA = colorama.Fore.LIGHTMAGENTA_EX                     # '\x1b[95m'
YELLOW = colorama.Fore.LIGHTYELLOW_EX                       # '\x1b[93m'

DBLUE = colorama.Fore.BLUE + colorama.Style.NORMAL          # '\x1b[34m'
DGREEN = colorama.Fore.GREEN + colorama.Style.NORMAL        # '\x1b[32m'
DCYAN = colorama.Fore.CYAN + colorama.Style.NORMAL          # '\x1b[36m'
DRED = colorama.Fore.RED + colorama.Style.NORMAL            # '\x1b[31m'
DMAGENTA = colorama.Fore.MAGENTA + colorama.Style.NORMAL    # '\x1b[35m'
DYELLOW = colorama.Fore.YELLOW + colorama.Style.NORMAL      # '\x1b[33m'

#backColour constants:
BLACKbg = colorama.Back.BLACK                               # '\x1b[40m'
GREYbg = colorama.Back.WHITE                                # '\x1b[47m'
DGREYbg = colorama.Back.LIGHTBLACK_EX                       # '\x1b[100m'
WHITEbg = colorama.Back.LIGHTWHITE_EX                       # '\x1b[107m'

BLUEbg = colorama.Back.LIGHTBLUE_EX                         # '\x1b[104m'
GREENbg= colorama.Back.LIGHTGREEN_EX                        # '\x1b[102m'
CYANbg = colorama.Back.LIGHTCYAN_EX                         # '\x1b[106m'
REDbg = colorama.Back.LIGHTRED_EX                           # '\x1b[101m'
MAGENTAbg= colorama.Back.LIGHTMAGENTA_EX                    # '\x1b[105m'
YELLOWbg = colorama.Back.LIGHTYELLOW_EX                     # '\x1b[103m'

DBLUEbg = colorama.Back.BLUE                                # '\x1b[44m'
DGREENbg= colorama.Back.GREEN                               # '\x1b[42m'
DCYANbg = colorama.Back.CYAN                                # '\x1b[46m'
DREDbg = colorama.Back.RED                                  # '\x1b[41m'
DMAGENTAbg= colorama.Back.MAGENTA                           # '\x1b[45m'
DYELLOWbg = colorama.Back.YELLOW                            # '\x1b[43m'

RESET = colorama.Style.RESET_ALL                            # '\x1b[0m'
NORMAL = colorama.Style.NORMAL                              # '\x1b[22m'
BRIGHT = colorama.Style.BRIGHT                              # '\x1b[1m'

def print_colours():
    print(f"{BLUE}BLUE  {GREEN}GREEN  {CYAN}CYAN  {RED}RED  {MAGENTA}MAGENTA  {YELLOW}YELLOW")
    print(f"{DBLUE}DBLUE {DGREEN}DGREEN {DCYAN}DCYAN {DRED}DRED {DMAGENTA}DMAGENTA {DYELLOW}DYELLOW{RESET}")

def main():
    print(f"{colorama.Style.RESET_ALL}RESET to default console colours")
    print("********************************")
    print(f"{WHITE + BLACKbg}WHITE + BLACKbg{RESET} :WHITE + BLACKbg")
    print(f"{GREY + BLACKbg}GREY  + BLACKbg{RESET} :GREY  + BLACKbg")
    print(f"{DGREY + BLACKbg}DGREY + BLACKbg{RESET} :DGREY + BLACKbg")
    print(f"{BLACK + BLACKbg}BLACK + BLACKbg{RESET} :BLACK + BLACK")

    print(f"{WHITE + WHITEbg}WHITE + WHITEbg{RESET} :WHITE + WHITEbg")
    print(f"{WHITE + GREYbg}WHITE +  GREYbg{RESET} :WHITE + GREYbg")
    print(f"{WHITE + DGREYbg}WHITE + DGREYbg{RESET} :WHITE + DGREYbg")
    print(f"{WHITE + BLACKbg}WHITE + BLACKbg{RESET} :WHITE + BLACKbg")

    print(f"{BLACK + WHITEbg}BLACK + WHITEbg{RESET} :BLACK + WHITEbg")
    print(f"{BLACK + GREYbg}BLACK + GREYbg {RESET} :BLACK + GREYbg")
    print(f"{BLACK + DGREYbg}BLACK + DGREYbg{RESET} :BLACK + DGREYbg")
    print(f"{BLACK + BLACKbg}BLACK + BLACKbg{RESET} :BLACK + BLACKbg")

    print(f"{BLACKbg}", end='')
    print_colours()
    print(f"{GREYbg}", end='')
    print_colours()
    print(f"{DGREYbg}", end='')
    print_colours()
    print(f"{WHITEbg}", end='')
    print_colours()

    input("\nPress Enter to Exit")

main()