擅长:python、mysql、java
<p>仅供参考,您可以使用<code>split</code>和<code>join</code>来完成此操作:</p>
<pre><code>def main():
full_name = input("Enter your first, middle, and last name: ")
initials = []
for name in full_name.split():
initials.append(name[0])
print('.'.join(initials) + '.')
main()
</code></pre>
<p>或者使用列表理解:</p>
^{pr2}$