擅长:python、mysql、java
<p>不要试图格式化字符串,使其看起来像逗号周围有引号,只需使用<code>.split(",")</code>返回实际列表:</p>
<pre><code>words = 'AZ:ABC,AZ:DEF,AZ:GHI,AZ:ABC-OO'
words = words.replace('AZ:', '')
words = words.replace('-OO', '')
list_of_words = words.split(",")
print(list_of_words)
print(set(list_of_words))
</code></pre>