words = r"C:usersCecewords.txt"

 lines = [line.rstrip('n') for line in open(words)]
  wordsC = lines
  randword = random.choice(wordsC)


while randword == 5:
    if len(randword) == 5:
       word = randword.upper()
       myword =  list(word)
    else:
        pass

with open(r"C:usersCecewords.txt") as f:
    words_5 = []
    for line in f:
        word = line.strip()
        if len(word) == 5:
            words_5.append(word.upper())

lines = [line.rstrip('n') for line in open(words) if len(line.rstrip('n')) == 5]

randword = random.choice(wordsC)

randword = random.choice(wordsC)

while len(randword) != 5:
    randword = random.choice(wordsC)
word = randword.upper()
myword =  list(word)

import random

def take_random_5(l):
    randword = random.choice(l)
    if len(randword) != 5:
        return
    return randword

words = r"C:usersCecewords.txt"
lines = [line.rstrip('n') for line in open(words)]
while True:
    take_random_5(lines)

import random
filename = r"C:usersCecewords.txt"
with open(filename) as f:
    content = f.readlines()
# you may also want to remove whitespace characters like `n` at the end of each line
content = [x.strip() for x in content]
words5 = []
for x in content:
    if len(x) == 5:
        words5.extend(x)
print(random.choice(words5))