擅长:python、mysql、java
<p>您可以尝试在变量中定义限定级别。在这个简单的例子中,a<a href="http://openbookproject.net/thinkcs/python/english3e/tuples.html" rel="nofollow">tuple</a>就足够了,但是如果有更多的资格级别,a<a href="http://openbookproject.net/thinkcs/python/english3e/dictionaries.html" rel="nofollow">dictionary</a>就更有意义了。你知道吗</p>
<pre><code>qualification_levels = ('AP', 'FQ')
print("\n""\"AP\" = Apprentice",
"\n\"FQ\" = Fully-Qualified")
user_qual = input("Enter you Qualification Level: ")
if user_qual in qualification_levels:
print('correct!')
else:
print('ERROR!!!')
</code></pre>