找出一句话中最长的单词

import string

s=”hello , i am a boy ,hi glory road ”
for i in s:
if i in string.punctuation:
s=s.replace(i,”“)
s=s.split()
print(s)

max_length=0
max_length_word=[]

for i in s:
if len(i)>max_length:
max_length=len(i)
max_length_word=[]
max_length_word.append(i)
elif len(i)==max_length:
max_length_word.append(i)

print(max_length_word)