擅长:python、mysql、java
<p>根据定义,NumPy数组只有一个数据类型。您可以在NumPy文档中看到:</p>
<pre><code>A numpy array is homogeneous, and contains elements described by a dtype object. A dtype object can be constructed from different combinations of fundamental numeric types.
</code></pre>
<p>进一步阅读:<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.dtype.html" rel="nofollow noreferrer">https://docs.scipy.org/doc/numpy/reference/generated/numpy.dtype.html</a></p>