擅长:python、mysql、java
<p>如果你愿意使用<a href="http://www.numpy.org/" rel="nofollow noreferrer">NumPy</a>,那么就有<a href="https://docs.scipy.org/doc/numpy/reference/routines.array-creation.html" rel="nofollow noreferrer">plenty of ways</a>。一种方法是使用所有的零初始化,或者,如您更新的示例中所示,您还可以填充一个范围,然后<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.reshape.html" rel="nofollow noreferrer">^{<cd1>}</a>。</p>
<pre><code>import numpy as np
a = np.arange(48, dtype=np.int64).reshape((3, 4, 4))
# or
b = np.zeros((3, 4, 4), dtype=np.int64)
</code></pre>