本文來自stackoverflow

class bcolors:
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKGREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'

print bcolors.WARNING + "Warning: No active frommets remain. Continue?" + bcolors.ENDC

打出來的有顏色