擅长:python、mysql、java
<p>只要做:</p>
<pre><code>s = 'aeiou'
s2 = 'aaeiou'
def checker(s):
return all(s.lower().count(i)==1 for i in 'aeiou')
print(checker(s))
print(checker(s2))
</code></pre>
<p>输出:</p>
<pre><code>True
False
</code></pre>
<p>这是所有需要的,检查每个元音的计数是否是一</p>