擅长:python、mysql、java
<p>我找到了一个替代jpp的解决方案。如果希望保留<code>from numpy import *</code>,可以在导入numpy之前将内置对象分配给另一个变量,如<a href="http://I%20have%20found%20an%20alternative%20solution%20to%20the%20one%20by%20jpp.%20If%20you%20wish%20to%20keep%20the%20%60from%20numpy%20import%20*%60%20you%20can%20use%20the%20builtin%20object" rel="nofollow noreferrer">here</a>所示。在</p>
<p>在您的特殊情况下,您有两种选择:</p>
<ol>
<li><p>导入内置模块:</p>
<p><code>import builtins</code>用于Python3,或{<cd3>}用于Python2。您可以调用<code>builtins.sum(hopen[i]*fixedCost for i in Fset)</code>或{<cd5>}。</p></li>
<li><p>在导入numpy之前,将内置和分配给其他变量:</p>
<p><code>bltin_sum = sum</code></p>
<p><code>from numpy import *</code></p>
<p><code>bltin_sum(hopen[i]*fixedCost for i in Fset)</code></p></li>
</ol>
<p>我已经检查了numpy数组的内置sum的行为是否与预期的一样。在</p>