擅长:python、mysql、java
<p>Paul指出了我的错误-我不小心将[x]行引用放在了容量比较中</p>
<p>守则应该是:</p>
<pre><code>def ccjTC(x,TC):
return len( bldf[ (bldf['I']<bldf['I'][x]) &
(bldf['S']<bldf['F'][x]) & (bldf['F']>bldf['S'][x]) &
(TC >= bldf['C']) ] )
</code></pre>