擅长:python、mysql、java
<p>元组是不可变的,因此不能通过将值赋给它们的某个索引来对它们进行变异</p>
<p>您可能需要使用列表</p>
<pre class="lang-py prettyprint-override"><code>states_in_india = "Maharashtra","Gujrat","Punjab"
states_in_india[0] = "whatever" #illegal
</code></pre>
<pre class="lang-py prettyprint-override"><code>states_in_india = ["Maharashtra","Gujrat","Punjab"]
states_in_india[0] = "whatever" #legal, changes the list
states_in_india
>>> ["whatever","Gujrat","Punjab"]
</code></pre>