擅长:python、mysql、java
<p>如果我没听错的话,看起来你想接近:</p>
<pre><code>lst = ['habcuxabc929abc', 'tabc', 'q', 'jabcuabc9']
for i in range(len(lst)):
dummy_lst = lst[i].split('abc')
if len(dummy_lst) <= 2:
lst[i] = ' q '.join(dummy_lst)
else:
lst[i] = 'abc'.join(dummy_lst[:-1]) + ' q ' + dummy_lst[-1]
print(lst)
</code></pre>