擅长:python、mysql、java
<p>或者——记住<a href="https://docs.python.org/3/glossary.html#term-eafp" rel="nofollow">EAFP</a>——你可以:</p>
<pre><code>PeoplesNames = [];
while len(PeoplesNames) < 3:
person = raw_input('Enter your name: ')
PeoplesNames.append(person)
print PeoplesNames
try:
PeoplesNames.remove('Dan')
except ValueError:
pass
print PeoplesNames
</code></pre>
<p>还要注意,在<code>python 2.7</code>中,您需要使用<code>raw_input()</code>而不是<code>input()</code>。你知道吗</p>