擅长:python、mysql、java
<p>你必须用正确的编码写入文件,从你的评论来看,它是<code>cp1251</code>:</p>
<pre><code> import io
title = u'\u0410\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u043c\u0430\u0433\u0430\u0437\u0438\u043d\u0430'
with io.open('avito.csv', 'a', encoding='cp1251') as output:
output.write(title + '\n')
</code></pre>