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LearnPython笔记:ex48 代码

赶紧写上 ,一定有人着急要看,啊哈哈哈哈,嘻嘻 哈哈

不枉我起了个大早

利用什么碎片时间啊,真正能深入学习的,是需要大段大段不被打断的时间

 

 

1. 完全实现了如下几种输入数据;

2. 遗留:最后一个elif,而不是else,不知道咋写,先庆功;

 

技术分享

 

directions = (‘north‘, ‘south‘, ‘east‘, ‘west‘, ‘down‘, ‘up‘, ‘left‘, ‘right‘, ‘back‘)verbs = (‘go‘, ‘stop‘, ‘kill‘, ‘eat‘, ‘open‘)stop_words = (‘the‘, ‘in‘, ‘of‘, ‘from‘, ‘at‘, ‘it‘,‘the‘, ‘The‘, ‘tHe‘, ‘thE‘)nouns = (‘door‘, ‘bear‘, ‘princess‘, ‘cabinet‘)def scan(sentence):        a= sentence.split()        direction = (‘direction‘)        verb = (‘verb‘)        stop = (‘stop‘)        noun = (‘noun‘)        stop = (‘stop‘)        senten = []        for x in a:            if x in directions:                senten.append((direction,x))            elif x in verbs:                senten.append((verb,x))            elif x in stop_words:                senten.append((stop,x))            elif x in nouns:                senten.append((noun, x))            elif x.isupper():                senten.append((‘error‘,x))            elif x not in (directions, stop_words, nouns):                try:                    senten.append((‘number‘, int(x)))                except ValueError:                    senten.append((‘error‘, x))        return senten

  

LearnPython笔记:ex48 代码