Rainbow Hello! Prints different colored "Hello"s in the terminal

hello.py

class ansi:
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKCYAN = '\033[96m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    BOLD = '\033[1m'
    PINK = '\x1b[38;5;207m'
    PURPLE = '\x1b[38;5;127m'
    def colors256(ID):
        # https://gist.github.com/fnky/458719343aabd01cfb17a3a4f7296797#256-colors
        return f'\x1b[38;5;{ID}m'

def print_ansi(message, ansi_char, **kwargs):
    print(ansi_char + message + ansi.ENDC, **kwargs)

for i in range(256):
    print_ansi('Hello', ansi.colors256(i), end=' ')