Use click to colorize cli output

click_colors.py

import click


all_colors = 'black', 'red', 'green', 'yellow', 'blue', 'magenta', \
             'cyan', 'white', 'bright_black', 'bright_red', \
             'bright_green', 'bright_yellow', 'bright_blue', \
             'bright_magenta', 'bright_cyan', 'bright_white'


@click.command()
def cli():
    """This script prints some colors.  If colorama is installed this will
    also work on Windows.  It will also automatically remove all ANSI
    styles if data is piped into a file.

    Give it a try!
    """
    for color in all_colors:
        click.echo(click.style('I am colored %s' % color, fg=color))
    for color in all_colors:
        click.echo(click.style('I am colored %s and bold' % color,
                               fg=color, bold=True))
    for color in all_colors:
        click.echo(click.style('I am reverse colored %s' % color, fg=color,
                               reverse=True))

    click.echo(click.style('I am blinking', blink=True))
    click.echo(click.style('I am underlined', underline=True))
    click.secho('hello from secho()', fg='red')