Python-сообщество

 for i in range(len(slovo))

 def min_max(list_word):
    max_len = min_len = len(list_word[0])   
    for i in list_word:
        if len(i) < min_len:
            min_len = len(i)
        if len(i) > max_len:
            max_len = len(i)
    return min_len, max_len
list_word = input().split()
min_len, max_len = min_max(list_word)
for i in list_word:
    if len(i) == min_len or len(i) == max_len:
        print(i)

 list_word = input().split()
min_len = len(min(list_word, key = len))
max_len = len(max(list_word, key = len))
for i in list_word:
    if len(i) == min_len or len(i) == max_len:
        print(i)