擅长:python、mysql、java
<p>我们将使用zip方法从单词列表和计数列表中生成dict</p>
<pre><code>import pandas as pd
import numpy as np
from sklearn.feature_extraction.text import CountVectorizer
texts=["dog cat fish","dog cat cat","fish bird","bird"]
cv = CountVectorizer()
cv_fit=cv.fit_transform(texts)
word_list = cv.get_feature_names();
count_list = cv_fit.toarray().sum(axis=0)
</code></pre>
<p><code>print word_list</code><br/>
['鸟','猫','狗','鱼']<br/>
<code>print count_list</code><br/>
[2 3 2 2]<br/>
<code>print dict(zip(word_list,count_list))</code><br/>
{'fish':2,'dog':2,'bird':2,'cat':3}</p>