擅长:python、mysql、java
<p>使用Python3.6+,可以使用<a href="https://www.python.org/dev/peps/pep-0498/" rel="nofollow noreferrer">f-strings</a>格式化打印语句。</p>
<pre><code>radius=24.0
height=15.0
print(f"You need {3.14*height*radius**2:8.2f} gallons of water to fill this pool.")
</code></pre>