Create the Base for a Word Search

The below script was built to generate random characters from the alphabet. The result can be used to create a word search. I ultimately placed the results in Excel and then over-layed the word search.

#!/usr/bin/python3

import random

charArray = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
charStr = ''

for i in range(1,50):
    for j in range(1,50):
        charStr = charStr + charArray[random.randint(0,29)] + ","
    print(charStr[:-1])
    charStr = ''