擅长:python、mysql、java
<p>你可以把这个函数变成<a href="https://wiki.python.org/moin/Generators" rel="nofollow noreferrer">generator</a></p>
<pre><code>def create_area_group(sort_area_group):
for area_name in sort_area_group:
yield '[{}]'.format(area_name)
#Then iterate over it:
for area in create_area_group(sort_area_group):
print(area)
</code></pre>
<p>或者直接使用<a href="https://docs.python.org/2/library/string.html#string.join" rel="nofollow noreferrer">join</a></p>
<pre><code>print("[{}]".format(']\n\n['.join(sort_area_group)))
</code></pre>