擅长:python、mysql、java
<p>你可以这样做:</p>
<p><strong>始终亮.py</strong></p>
<pre><code>import sys
if(OldVersion):
from my.package.location.A import A
else:
from new.package.location.A import A
sys.modules[__name__] = A
</code></pre>
<p>然后简单地<code>import AlwaysRightA as A</code>就可以了。</p>