擅长:python、mysql、java
<p>我可能误解了您到底想做什么,但下面是您在没有regex的情况下应该如何做:</p>
<pre><code>for entry in list_of_vars:
key, value = entry.split('=')
key_components = key.split('/')
if 4 <= len(key_components) <= 8:
# here the actual work is done
print "%s=%s" % ('_'.join(key_components[1:]).upper(), value)
</code></pre>