擅长:python、mysql、java
<p>我猜是因为你只是简单地分配了一个引用,而不是复制它</p>
<p>你可以试试复印件</p>
<p><a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.copy.html" rel="nofollow noreferrer">https://docs.scipy.org/doc/numpy/reference/generated/numpy.copy.html</a></p>