擅长:python、mysql、java
<p>试试这个:</p>
<pre><code>import re
text = '\n\nblock1\xa3block1.\n\nblock2\x80block2\n\nblock3\xa3block3\n\n'
result= re.findall('.*\xa3.*', text) #capture only blocks containing pound symbol and discards block2 that contains euro
print(result)
</code></pre>