擅长:python、mysql、java
<p>你想做的事情可以很简单地这样做:</p>
<pre><code>>>> mystr = input("Please type a sentence: ")
Please type a sentence: abcdE
>>> print(*map(mystr.lower().count, "aeiou"))
1 1 0 0 0
>>>
</code></pre>
<p>如果你不认识他们,这里有一个关于<a href="http://docs.python.org/3.3/library/functions.html#map" rel="noreferrer">^{<cd1>}</a>的参考和一个关于<a href="https://stackoverflow.com/questions/2322355/proper-name-for-python-operator">^{<cd2>}</a>的参考。</p>