擅长:python、mysql、java
<p>这可以用numpy实现:</p>
<pre><code>>>> import numpy as np
>>> a = np.array([1,2,3],float) # float argument is used so that / operator does float division rather than integer division
>>> b = np.array([4,5,6],float)
>>> a*b
array([ 4., 10., 18.])
>>> a/b
array([ 0.25, 0.4 , 0.5 ])
</code></pre>