help needed running a simple function in pyqt5

[menator01]

You might want to look at this approach

import random as rnd

def odd_even():
    return rnd.choice(['odd', 'even'])

def red_black():
    return rnd.choice(('red', 'black'))

for i in range(5):
    print(odd_even())
print('\n')
for i in range(5):
    print(red_black())

Output:
even
odd
even
odd
even


black
red
red
black
black