擅长:python、mysql、java
<p>为了猜测其意图(代码似乎没有什么bug),我想说您应该擅长下面的内容。注意整个过程的懒惰,它应该使代码在内存消耗上不那么贪婪。你知道吗</p>
<pre><code>def normalized_words_of(doc):
for word in doc.split():
if letters_only(word):
yield remove_punctuation(word.lower())
def clean_text(docs):
for doc in docs:
yield ' '.join(word for word in normalized_words_of(doc) if word not in all_names_lower)
print(list(clean_text(['hi there, you', 'good bye - till next time'])))
</code></pre>