Final Shuffling

import random
import time

def prepareMessage(messageRaw):
    words_list = messageRaw.split()
    lineLength = 0
    message = ''
    for word in words_list:
        if(lineLength == 0):
            message = message + word

            lineLength = lineLength + len(word)
        elif(lineLength + len(word) + 1 < 29):

            message = message + ' ' + word

            lineLength = lineLength + len(word)

        else:

            message = message + '\n' + word
            lineLength = len(word)
            print(message)
    

    
def readShuffle():
    with open('test.txt','r+') as source:
        content = source.readlines()
    content= [x.strip() for x in content]

    return content
def randomize (arr, n):
    # Start from the last element and swap one by one. We don't
    # need to run for the first element that's why i > 0
    for i in range(n-1,0,-1):
        # Pick a random index from 0 to i
        j = random.randint(0,i)

        # Swap arr[i] with the element at random index
        arr[i],arr[j] = arr[j],arr[i]
    return arr

def shuffleRead():
    ran= readShuffle()
    i=0
    list=[]
    first=True
    count=0

    if(first==True):
        first=False;
        ran= randomize(ran,len(ran))

    if count == 3:
        count=0
        ran= readShuffle()
    else:

        count= count +1
        time.sleep(1)
        
    return ran[count]

while True:
    array= shuffleRead()
    prepareMessage(shuffleRead())