function for printing centralized words

def print_centered_line(text):
    text = str(text)
    text_len = len(text)
    left_spaces = (80 - text_len) // 2
    right_spaces = (80 - text_len) - left_spaces
    print(' ' * left_spaces, text, ' ' * right_spaces, sep='')
    
print_centered_line('spam and eggs')
print_centered_line('spam, spam and eggs')
print_centered_line(12)
print_centered_line('spam, spam, spam and eggs')