import string def read_to_dic(filename): """读文件每行根据空格切分一次,作为字典的键和值添加到字典中。 返回一个字典类型。 """ my_dic = {} with open(filename, 'r', encoding='utf-8') as data: for x in data: x = x.strip().split(maxsplit=1) my_dic.update({x[0]: x[1]}) return my_dic def sentence_to_lst(sentence): """将句子里的's 用 is 替换,n't 用 not 替换。 所有符号替换为空格,再根据空格切分为列表。 返回列表。 """ sentence = sentence.replace("n't", ' not') sentence = sentence.replace("'s", ' is') for x in string.punctuation: sentence = sentence.replace(x, ' ') sentence_lst = sentence.split() return sentence_lst def query_words(sentence_lst, my_dic): """接收列表和字典为参数,对列表中的单词进行遍历, 将单词字母转小写,到字典中查询单词的中文意义并输出。 若单词在字典中不存在,输出'自己猜'。 """ for word in sentence_lst: word = word.lower() print(word, my_dic.get(word, '自己猜')) if __name__ == '__main__': my_str = input() file = 'dicts.txt' dic = read_to_dic(file) lst = sentence_to_lst(my_str) query_words(lst, dic)
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