擅长:python、mysql、java
<p>像这样:</p>
<pre><code>class Tour:
def __init__(self, *cities):
# cities is a tuple of arguments, do what you want with it
</code></pre>
<p>你知道吗</p>
<p>当你打电话的时候</p>
<pre><code>Tour("New York, NY", "Lansing, MI", "Los Angeles, CA")
</code></pre>
<p><code>__init__</code>中的<code>cities</code>将设置为<code>("New York, NY", "Lansing, MI", "Los Angeles, CA")</code>。你知道吗</p>