擅长:python、mysql、java
<p>可以将<a href="https://docs.python.org/3.4/library/functions.html#max" rel="nofollow">max</a>与键一起使用:</p>
<pre><code>def max_word(splitlist):
return max(splitlist.split(),key=len) if splitlist.strip() else "" # python 2
def max_word(splitlist):
return max(splitlist.split()," ",key=len) # python 3
</code></pre>
<p>或者使用try/除非jon clements建议:</p>
<pre><code>def max_word(splitlist):
try:
return max(splitlist.split(),key=len)
except ValueError:
return " "
</code></pre>