Code for colouring console text and slow printing

#!/usr/bin/env python


import argparse
import time
import sys
import os


# Author MD Harrington  facebook https://www.facebook.com/mark.harrington.142892 links to this there as well for you
# code that prinst a text file to console  with colous set on chars in slow motion type writer effect
# usage ::  python.py <yourfile.txt>
# global colour settings
# python version Python 2.7.14


CBLACK  = '\33[30m'
CRED    = '\33[31m'
CGREEN  = '\33[32m'
CYELLOW = '\33[33m'
CBLUE   = '\33[34m'
CVIOLET = '\33[35m'
CBEIGE  = '\33[36m'
CWHITE  = '\33[37m'
CYAN  = "\033[1;36m"

CBLACKBG  = '\33[40m'
CREDBG    = '\33[41m'
CGREENBG  = '\33[42m'
CYELLOWBG = '\33[43m'
CBLUEBG   = '\33[44m'
CVIOLETBG = '\33[45m'
CBEIGEBG  = '\33[46m'
CWHITEBG  = '\33[47m'

CGREY    = '\33[90m'
CRED2    = '\33[91m'
CGREEN2  = '\33[92m'
CYELLOW2 = '\33[93m'
CBLUE2   = '\33[94m'
CVIOLET2 = '\33[95m'
CBEIGE2  = '\33[96m'
CWHITE2  = '\33[97m'

CGREYBG    = '\33[100m'
CREDBG2    = '\33[101m'
CGREENBG2  = '\33[102m'
CYELLOWBG2 = '\33[103m'
CBLUEBG2   = '\33[104m'
CVIOLETBG2 = '\33[105m'
CBEIGEBG2  = '\33[106m'
CWHITEBG2  = '\33[107m'
ENDC = '\033[0m'

parser = argparse.ArgumentParser(description='Open file .')
parser.add_argument('v1', type = str , help='imput your file to be opened')

args=parser.parse_args();

m_file = args.v1

def f_clearscreen(time_delay):
    os.system('clear')
    time.sleep(time_delay)
    for x in range(3):
        print('')




def f_openfile(fileopen):
     # make this global so that functions can see this
    global lines
    f = open(fileopen, "r")
        # use readlines to read all lines in the file
        # The variable "lines" is a list containing all lines in the file
    lines = f.readlines()

    # close the file after reading the lines.
    f.close()


def slowPrint():

    for line in lines:
        for mychar in line:
            sys.stdout.write(CYAN + mychar)
            sys.stdout.flush()
            time.sleep(0.05)
    sys.stdout.write(ENDC)
    sys.stdout.flush()

f_clearscreen(3.00)

f_openfile(m_file)

slowPrint()
time.sleep(2)
os.system('clear')