擅长:python、mysql、java
<p>由于<strong>hello.py</strong>和<strong>world.py</strong>位于同一文件夹(aka package)中,您应该按照如下方式导入<strong>world.py</strong>中的hello类:</p>
<pre><code>from .hello import Hello
</code></pre>
<p>如本文所述:<a href="https://stackoverflow.com/questions/7279810/what-does-a-in-an-import-statement-in-python-mean">What does a . in an import statement in Python mean?</a></p>
<p>这里的<code>.</code>表示从当前包导入。</p>