擅长:python、mysql、java
<p><strong>这里有一条单行线:</strong></p>
<pre><code>print (sorted(poll.items(), key = lambda item : len(list(item[1].keys())), reverse = True))
</code></pre>
<p>输出:</p>
<pre><code>[('ZRX', {'MoonRaccoon': 1, 'Dontcallmeskaface': 1, 'TheDirtyTree': 1}), ('LINK', {'MoonRaccoon': 1, 'TheDirtyTree': 1}), ('XLM', {'aeon': 1, 'Bob': 1}), ('XRP', {'Dontcallmeskaface': 1})]
</code></pre>
<p>要打印精美:</p>
<pre><code>lst = sorted(poll.items(), key = lambda item : len(list(item[1].keys())), reverse = True)
for elem in lst:
print (elem[0],":"," ".join(elem[1].keys()))
</code></pre>
<p><strong>因为我真的很喜欢一行,一切都在一行</强></p>
<pre><code>print ("\n".join([" : ".join([elem[0]," ".join(list(elem[1].keys()))]) for elem in sorted(poll.items(), key = lambda item : len(list(item[1].keys())), reverse = True)]))
</code></pre>
<p>输出:</p>
<pre><code>ZRX : MoonRaccoon Dontcallmeskaface TheDirtyTree
LINK : MoonRaccoon TheDirtyTree
XLM : aeon Bob
XRP : Dontcallmeskaface
</code></pre>