擅长:python、mysql、java
<p>我可能会使用类装饰器:</p>
<pre><code>def optional_inherit(cls):
if use_option:
from package.my_module import OptClass
class ExampleClassWithOptClass(cls, OptClass):
pass
return ExampleClassWithOptClass
else:
return cls
...
@optional_inherit
class ExampleClass(base_module.BaseHandler):
...
</code></pre>
<p>在这种情况下,{cd2>你可以写很多。在</p>