擅长:python、mysql、java
<p>如果您习惯于基于零的数组(索引0,索引1):</p>
<pre><code>even = data[::2] # even indices: 0, 2, 4, ...
odds = data[1::2] # odd indices: 1, 3, 5, ...
</code></pre>
<p>如果您更愿意使用基于一的数组(第一个元素,第二个元素)进行思考:</p>
<pre><code>odds = data[::2] # 1st element, 3rd element, ...
even = data[1::2] # 2nd element, 4th element, ...
</code></pre>