擅长:python、mysql、java
<p>不,函数中不需要函数。尝试使用collections模块中的<a href="https://docs.python.org/3/library/collections.html#collections.Counter" rel="nofollow">Counter</a>类。你知道吗</p>
<pre><code>from collections import Counter
def wordcounter(filename):
with open(filename) as txtfile: # Make sure file is taken care of
word_count = Counter(txtfile.read().split())
return word_count
</code></pre>