Prints a nyan cat, in colour, and satisfies the flake 8 linter!

nyan_cat.py

# -*- coding: UTF-8 -*-
from colorama import Fore
from colorama import Style


def nyan_cat():
    cattern = [
               ['{BRIGHT_BLUE}', '{x}'*80],
               ['{BRIGHT_BLUE}', '{x}'*80],
               ['{RED}', '{x}'*18, '{BRIGHT_BLUE}', '{x}'*16, '{BLACK}',
                '{x}'*30, '{BRIGHT_BLUE}', '{x}'*16],
               ['{RED}', '{x}'*32, '{BLACK}{x}{x}{WHITE}', '{x}'*30,
                '{BLACK}{x}{x}{BRIGHT_BLUE}', '{x}'*14],
               ['{BRIGHT_RED}', '{x}'*4, '{RED}', '{x}'*26, '{BLACK}{x}{x}',
                '{WHITE}', '{x}'*6, '{MAGENTA}', '{x}'*22, '{WHITE}', '{x}'*6,
                '{BLACK}{x}{x}{BRIGHT_BLUE}', '{x}'*12],
               ['{BRIGHT_RED}', '{x}'*30, '{BLACK}{x}{x}{WHITE}', '{x}'*4,
                '{MAGENTA}', '{x}'*16, '{BLACK}', '{x}'*4, '{MAGENTA}',
                '{x}'*6, '{WHITE}', '{x}'*4, '{BLACK}{x}{x}{BRIGHT_BLUE}{x}',
                '{x}{BLACK}', '{x}'*4, '{BRIGHT_BLUE}', '{x}'*6],
               ['{BRIGHT_RED}', '{x}'*30, '{BLACK}{x}{x}{WHITE}{x}{x}',
                '{MAGENTA}', '{x}'*16, '{BLACK}{x}{x}{WHITE}', '{x}'*4,
                '{BLACK}{x}{x}{MAGENTA}', '{x}'*6, '{WHITE}{x}{x}{BLACK}',
                '{x}'*4, '{WHITE}', '{x}'*4, '{BLACK}{x}{x}{BRIGHT_BLUE}',
                '{x}'*4],
               ['{BRIGHT_YELLOW}', '{x}'*18, '{BRIGHT_RED}', '{x}'*12,
                '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*16, '{BLACK}{x}',
                '{x}{WHITE}', '{x}'*6, '{MAGENTA}', '{x}'*6, '{WHITE}{x}{x}',
                '{BLACK}{x}{x}{WHITE}', '{x}'*6, '{BLACK}{x}{x}{BRIGHT_BLUE}',
                '{x}'*4],
               ['{BRIGHT_YELLOW}', '{x}'*22, '{BLACK}{x}{x}{BRIGHT_YELLOW}',
                '{x}'*6, '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*16,
                '{BLACK}{x}{x}{WHITE}', '{x}'*6, '{BLACK}', '{x}'*8, '{WHITE}',
                '{x}'*8, '{BLACK}{x}{x}{BRIGHT_BLUE}', '{x}'*4],
               ['{BRIGHT_YELLOW}', '{x}'*20,
                '{BLACK}{x}{x}{WHITE}{x}{x}{BLACK}{x}{x}{BRIGHT_YELLOW}',
                '{x}'*4, '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*16,
                '{BLACK}{x}{x}{WHITE}', '{x}'*22, '{BLACK}{x}{x}{BRIGHT_BLUE}',
                '{x}'*4],
               ['{BRIGHT_GREEN}', '{x}'*18, '{BRIGHT_YELLOW}{x}{x}{BLACK}',
                '{x}'*2, '{WHITE}{x}{x}{BLACK}', '{x}'*8, '{WHITE}{x}{x}',
                '{MAGENTA}', '{x}'*14, '{BLACK}{x}{x}{WHITE}', '{x}'*26,
                '{BLACK}{x}{x}{BRIGHT_BLUE}{x}{x}'],
               ['{BRIGHT_GREEN}', '{x}'*22, '{WHITE}', '{x}'*8,
                '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*14, '{BLACK}{x}',
                '{x}{WHITE}', '{x}'*6, '{BRIGHT_YELLOW}{x}{x}{WHITE}',
                '{x}'*10, '{BRIGHT_YELLOW}{x}{x}{BLACK}{x}{x}{WHITE}', '{x}'*4,
                '{BLACK}{x}{x}{BRIGHT_BLUE}{x}{x}'],
               ['{BRIGHT_GREEN}', '{x}'*22, '{BLACK}', '{x}'*4, '{WHITE}',
                '{x}'*4, '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*14,
                '{BLACK}{x}{x}{WHITE}', '{x}'*6, '{BLACK}{x}{x}{WHITE}',
                '{x}'*6, '{BLACK}{x}{x}{WHITE}{x}{x}{BLACK}', '{x}'*4,
                '{WHITE}', '{x}'*4, '{BLACK}{x}{x}{BRIGHT_BLUE}{x}{x}'],
               ['{BLUE}', '{x}'*18, '{BRIGHT_GREEN}', '{x}'*8, '{BLACK}',
                '{x}'*6, '{WHITE}{x}{x}{MAGENTA}', '{x}'*14,
                '{BLACK}{x}{x}{WHITE}{x}{x}{MAGENTA}', '{x}'*4, '{WHITE}',
                '{x}'*16, '{MAGENTA}', '{x}'*4, '{BLACK}{x}{x}{BRIGHT_BLUE}',
                '{x}{x}'],
               ['{BLUE}', '{x}'*30, '{BLACK}{x}{x}{WHITE}', '{x}'*4,
                '{MAGENTA}', '{x}'*14, '{BLACK}{x}{x}{WHITE}', '{x}'*6,
                '{BLACK}', '{x}'*12, '{WHITE}', '{x}'*4, '{BLACK}{x}{x}',
                '{BRIGHT_BLUE}', '{x}'*4],
               ['{BRIGHT_BLUE}', '{x}'*18, '{BLUE}', '{x}'*4, '{BLUE}',
                '{x}'*6, '{BLACK}', '{x}'*4, '{WHITE}', '{x}'*6, '{MAGENTA}',
                '{x}'*14, '{BLACK}{x}{x}{WHITE}', '{x}'*18,
                '{BLACK}{x}{x}{BRIGHT_BLUE}', '{x}'*6],
               ['{BRIGHT_BLUE}', '{x}'*26, '{BLACK}{x}{x}{WHITE}{x}{x}{BLACK}',
                '{x}'*4, '{WHITE}', '{x}'*20, '{BLACK}', '{x}'*18,
                '{BRIGHT_BLUE}', '{x}'*8],
               ['{BRIGHT_BLUE}', '{x}'*24, '{BLACK}{x}{x}{WHITE}', '{x}'*6,
                '{BLACK}', '{x}'*32, '{WHITE}{x}{x}{BLACK}{x}{x}{BRIGHT_BLUE}',
                '{x}'*12],
               ['{BRIGHT_BLUE}', '{x}'*24, '{BLACK}{x}{x}{WHITE}', '{x}'*4,
                '{BLACK}{x}{x}{BRIGHT_BLUE}{x}{x}{BLACK}{x}{x}{WHITE}',
                '{x}'*4, '{BRIGHT_BLUE}', '{x}'*12, '{BLACK}{x}{x}{WHITE}',
                '{x}'*4, '{BLACK}', '{x}'*4, '{WHITE}', '{x}'*4,
                '{BLACK}{x}{x}{BRIGHT_BLUE}', '{x}'*12],
               ['{BRIGHT_BLUE}', '{x}'*24, '{BLACK}', '{x}'*6, '{BRIGHT_BLUE}',
                '{x}'*4, '{BLACK}', '{x}'*6, '{BRIGHT_BLUE}', '{x}'*12,
                '{BLACK}', '{x}'*6, '{BRIGHT_BLUE}', '{x}'*4, '{BLACK}',
                '{x}'*6, '{BRIGHT_BLUE}', '{x}'*12],
               ['{x}'*80, '{WHITE}']
    ]
    cattern = "\n".join(["".join(c) for c in cattern])
    return cattern.format(BLACK=Style.NORMAL + "" + Fore.BLACK,
                          BLUE=Style.NORMAL + "" + Fore.BLUE,
                          BRIGHT_BLUE=Style.BRIGHT + "" + Fore.BLUE,
                          BRIGHT_GREEN=Style.BRIGHT + "" + Fore.GREEN,
                          BRIGHT_RED=Style.BRIGHT + "" + Fore.RED,
                          BRIGHT_YELLOW=Style.BRIGHT + "" + Fore.YELLOW,
                          MAGENTA=Style.NORMAL + "" + Fore.MAGENTA,
                          RED=Style.NORMAL + "" + Fore.RED,
                          WHITE=Style.BRIGHT + "" + Fore.WHITE,
                          x='█')


print nyan_cat()