擅长:python、mysql、java
<p>可以执行以下操作将任何数据标准化为给定的比例:</p>
<pre><code>>>> Data = [0.9, 0.2, 0.3, 0.4]
>>> lower, upper =-3, 3
>>> Data_norm = [lower + (upper - lower) * x for x in Data]
>>> Data_norm
[2.4000000000000004, -1.7999999999999998, -1.2000000000000002, -0.5999999999999996]
</code></pre>