擅长:python、mysql、java
<p>无numpy:</p>
<pre><code>a = [(1, 2), (3, 4), (4, 5), (6, 7)]
b = [(1, 2), (10, 1), (3, 10), (4, 9)]
c = [(aa[0], aa[1]+2) if aa[1] >= bb[1] else aa for aa, bb in zip(a, b)]
</code></pre>
<p><code>c</code>是<code>[(1, 4), (3, 6), (4, 5), (6, 7)]</code></p>