How To Add Colour To Logs And Terminal

color-logs.py

#!/usr/bin/env python

"""
Colour logs, printing colour escape codes and some ASCII.

You need to ``pip install colorlog`` to run this.
"""

import logging
from logging.config import dictConfig


logger = logging.getLogger(__name__)

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'colored': {
            '()': 'colorlog.ColoredFormatter',
            'format': "%(log_color)s%(levelname)-8s%(reset)s %(blue)s[%(name)s:%(lineno)s] %(white)s%(message)s"
        },
    },
    'handlers': {
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'colored',
        },
    },
    'loggers': {
        '': {
            'handlers': ['console'],
            'level': 'DEBUG',
        },
    }
}

dictConfig(LOGGING)

PIC = r"""

    .- <O> -.        .-====-.      ,-------.      .-=<>=-.
   /_-\'''/-_\      / / '' \ \     |,-----.|     /__----__\
  |/  o) (o  \|    | | ')(' | |   /,'-----'.\   |/ (')(') \|
   \   ._.   /      \ \    / /   {_/(') (')\_}   \   __   /
   ,>-_,,,_-<.       >'=jf='<     `.   _   .'    ,'--__--'.
 /      .      \    /        \     /'-___-'\    /    :|    \
(_)     .     (_)  /          \   /         \  (_)   :|   (_)
 \_-----'____--/  (_)        (_) (_)_______(_)   |___:|____|
  \___________/     |________|     \_______/     |_________|

"""  # noqa


def esc(*x): return '\033[' + ';'.join(x) + 'm'

red = esc("31")
green = esc("32")
cyan = esc("36")
reset = esc("0")


def main():
    logger.info("Starting app...")
    logger.warning("No loitering here!")

    # You also could print with escape codes to change output codes
    print(cyan)
    print(PIC)
    print("%sPress Ctrl+C to exit" % green)
    print(reset)

    try:
        while True:
            pass
    except KeyboardInterrupt:
        logger.info("Normal exit by Ctrl+C")
        print(red + "Bye")


if __name__ == "__main__":
    main()