# -*- coding:utf-8 -*-
sentence="wo ai ni zhong guo"




def find_english_word_last_index(sentence):
    """

    :param sentence: 英文句子
    :return: 返回英文句子的每個單詞最後的字母的索引
    """
    last_index_list=[]
    for i,j in enumerate(sentence):
        print(i,j)
        if j==' ':
            last_index_list.append(i-1)
    last_index_list.append(len(sentence)-1)
    print(last_index_list)
    return last_index_list


if __name__ == '__main__':
    find_english_word_last_index(sentence)
 

執行結果：

0 w
1 o
2  
3 a
4 i
5  
6 n
7 i
8  
9 z
10 h
11 o
12 n
13 g
14  
15 g
16 u
17 o
[1, 4, 7, 13, 17]

Process finished with exit code 0