在Python 3（您似乎正在使用）中：
>>> sentence = "Hi my name is Bob">>> words = sentence.split()>>> average = sum(len(word) for word in words) / len(words)>>> average2.6
在Python 3（您似乎正在使用）中：
>>> sentence = "Hi my name is Bob">>> words = sentence.split()>>> average = sum(len(word) for word in words) / len(words)>>> average2.6
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