擅长:python、mysql、java
<p>我可能会从投票人的角度来处理这个问题:</p>
<pre><code>favorite_languages = {'Jen': 'python', 'Sarah': 'c', 'Edward': 'Ruby', 'Phil': 'python'}
poll_takers = ['Jen', 'Greg', 'Sarah', 'Allan', 'Bob']
for name in poll_takers:
if name in favorite_languages.keys():
print(name + "'s favorite language is " + favorite_languages[name] + ".")
print("Thank you for taking the poll!")
else:
print(name + " does not have a favorite language.")
print("Please take our poll!")
</code></pre>