擅长:python、mysql、java
<p>备注:</p>
<ul>
<li>不要对变量名使用保留字,例如使用<code>tpl</code>而不是<code>tuple</code></li>
<li>删除<code>for element in tuple:</code>循环</li>
<li>要访问元组的第二个元素,请使用<code>tpl[1]</code>而不是<code>[1]</code></li>
<li>用<code>elif</code>代替<code>else</code></li>
</ul>
<p>更正代码:</p>
<pre class="lang-py prettyprint-override"><code>vacc_counties = [
("Pulaski", 42.7),
("Benton", 41.4),
("Fulton", 22.1),
("Miller", 9.6),
("Mississippi", 29.4),
("Scotty County", 28.1),
]
for tpl in vacc_counties:
if tpl[1] < 30:
print(f"{tpl[0]} is doing less ok, with a rate of {tpl[1]}%")
elif tpl[1] >= 30:
print(f"{tpl[0]} is doing ok, with a rate of {tpl[1]}%")
</code></pre>
<p>印刷品:</p>
<pre class="lang-none prettyprint-override"><code>Pulaski is doing ok, with a rate of 42.7%
Benton is doing ok, with a rate of 41.4%
Fulton is doing less ok, with a rate of 22.1%
Miller is doing less ok, with a rate of 9.6%
Mississippi is doing less ok, with a rate of 29.4%
Scotty County is doing less ok, with a rate of 28.1%
</code></pre>