擅长:python、mysql、java
<p>你可以这样做:</p>
<pre><code>import re
myvar = 81
with open("myfile") as _file:
for line in _file:
match = re.search(('\((?P<register_name>".+"), %s\)' % re.escape(str(myvar))),
line)
if match:
print match.group("register_name")
</code></pre>