擅长:python、mysql、java
<p>我想你可以做些类似的事情:</p>
<pre><code>class Whatever(object):
def _placeholder(self,*args,**kwargs):
"""
This function does nothing, but in a subclass,
it could be useful ...
"""
return
setup = _placeholder
frame = _placeholder
...
</code></pre>
<p>这至少减少了锅炉板的代码。。。在</p>