Current File : //usr/share/doc/python3-colorama/examples/demo01.py
#!/usr/bin/python
# Copyright Jonathan Hartley 2013. BSD 3-Clause license, see LICENSE file.
# print grid of all colors and brightnesses
# uses stdout.write to write chars with no newline nor spaces between them
# This should run more-or-less identically on Windows and Unix.
from __future__ import print_function
import sys
# Add parent dir to sys path, so the following 'import colorama' always finds
# the local source in preference to any installed version of colorama.
import fixpath
from colorama import init, Fore, Back, Style
init()
# Fore, Back and Style are convenience classes for the constant ANSI strings that set
# the foreground, background and style. The don't have any magic of their own.
FORES = [ Fore.BLACK, Fore.RED, Fore.GREEN, Fore.YELLOW, Fore.BLUE, Fore.MAGENTA, Fore.CYAN, Fore.WHITE ]
BACKS = [ Back.BLACK, Back.RED, Back.GREEN, Back.YELLOW, Back.BLUE, Back.MAGENTA, Back.CYAN, Back.WHITE ]
STYLES = [ Style.DIM, Style.NORMAL, Style.BRIGHT ]
NAMES = {
Fore.BLACK: 'black', Fore.RED: 'red', Fore.GREEN: 'green', Fore.YELLOW: 'yellow', Fore.BLUE: 'blue', Fore.MAGENTA: 'magenta', Fore.CYAN: 'cyan', Fore.WHITE: 'white'
, Fore.RESET: 'reset',
Back.BLACK: 'black', Back.RED: 'red', Back.GREEN: 'green', Back.YELLOW: 'yellow', Back.BLUE: 'blue', Back.MAGENTA: 'magenta', Back.CYAN: 'cyan', Back.WHITE: 'white',
Back.RESET: 'reset'
}
# show the color names
sys.stdout.write(' ')
for foreground in FORES:
sys.stdout.write('%s%-7s' % (foreground, NAMES[foreground]))
print()
# make a row for each background color
for background in BACKS:
sys.stdout.write('%s%-7s%s %s' % (background, NAMES[background], Back.RESET, background))
# make a column for each foreground color
for foreground in FORES:
sys.stdout.write(foreground)
# show dim, normal bright
for brightness in STYLES:
sys.stdout.write('%sX ' % brightness)
sys.stdout.write(Style.RESET_ALL + ' ' + background)
print(Style.RESET_ALL)
print()
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