擅长:python、mysql、java
<p>问题是,在<code>words</code>中,每次出现<code>w</code>,你都需要<code>print w, words.count(w)</code>。使用<code>set</code>去除重复项</p>
<pre><code>words = 'ups downs downs love love like go go go'
words = words.split(' ')
TotalWords = len(words)
print 'TotalWords =', TotalWords
for w in set(words):
print w, words.count(w)
</code></pre>