Demo of colorama's different output stylings

colorama_demo.py

from colorama import Fore, Back, Style


foregrounds_dark = {
    i: Fore.__dict__[i]
    for i in dir(Fore)
    if not (i.startswith("_") or i.startswith("LIGHT") or i.startswith("RESET"))
}

foregrounds_light = {
    i: Fore.__dict__[i]
    for i in dir(Fore)
    if i.startswith("LIGHT") and not (i.startswith("_") or i.startswith("RESET"))
}

backgrounds_dark = {
    i: Back.__dict__[i]
    for i in dir(Fore)
    if not (i.startswith("_") or i.startswith("RESET") or i.startswith("LIGHT"))
}

backgrounds_light = {
    i: Back.__dict__[i]
    for i in dir(Fore)
    if i.startswith("LIGHT") and not (i.startswith("_") or i.startswith("RESET"))
}

# Combined backgrounds
backgrounds = {**backgrounds_dark, **backgrounds_light}


styles = {
    "DIM": Style.DIM,
    "NORMAL": Style.NORMAL,
    "BRIGHT": Style.BRIGHT,
}

for sn, sc in styles.items():
    print(" " * 17 + "-" * 80)
    print(" " * 18 + f"{sn:^82}")
    print(" " * 17 + "-" * 80)
    # Testing dark foregrounds
    colnames = "".join(["{:^10.10s}".format(k) for k in foregrounds_dark])
    teststring = "foo 123"
    rowtext = "".join(
        [f"{fc} {sc} {teststring:8s}" for fg, fc in foregrounds_dark.items()]
    )

    print(" " * 18 + colnames)
    print(Style.RESET_ALL)
    for bg, bc in backgrounds.items():
        print(f"{bg:<16s} {bc} {rowtext} {Style.RESET_ALL}")

    print()
    # Test light foreground text
    colnames = "".join(["{:^10.8s}".format(k) for k in foregrounds_light])
    teststring = "foo 123"
    rowtext = "".join(
        [f"{fc} {sc } {teststring:8s}" for fg, fc in foregrounds_light.items()]
    )

    print(" " * 18 + colnames)
    print(Style.RESET_ALL)
    for bg, bc in backgrounds.items():
        print(f"{bg:<16s} {bc} {rowtext} {Style.RESET_ALL}")

    print()