擅长:python、mysql、java
<p>试试这个:</p>
<pre><code>prices = [30.4, 32.5, 31.7, 31.2, 32.7, 34.1, 35.8, 37.8, 36.3, 36.3, 35.6]
for a, b in zip(prices[::1], prices[1::1]):
print 100 * (b - a) / a
</code></pre>
<p><strong>编辑:</strong>如果希望将其作为列表,可以执行以下操作:</p>
<pre><code>print [100 * (b - a) / a for a, b in zip(prices[::1], prices[1::1])]
</code></pre>