擅长:python、mysql、java
<p>你的代码需要一个补丁。最好的方法是使用<a href="https://docs.python.org/2/library/sets.html" rel="nofollow">^{<cd1>}</a></p>
<pre><code>mylist = [1,2,3,4,5,5,6,7,7,7,8,9]
for i in set(mylist):
count = mylist.count(i)
if count > 1:
print('Duplicate Element: %i' % i)
print('It is repeated %i times' % count)
</code></pre>