擅长:python、mysql、java
<p>列表中的项非常接近字典的字符串表示形式,
稍微修改一下文字就可以了:</p>
<pre><code>zot = ['iad-cgnt:248.600000,ord-cgnt:319.301775,iad-mci:331.185117,nyc-inap:316.122925,hkg-pccw:452.789753,ord-tata:243.000000,sjc-l3:321.487964,pvg-cu2:40.912496,nyc-bgp:382.419130,nyc-cgnt:332.477115,bgl-rel:311.344224,pvg-cu1:38.750000']
s = '{"'+zot[0].replace(',', ',"').replace(':', '":')+'}'
d = eval(s)
print d.keys()
</code></pre>
<p>给出字典的键:</p>
<pre><code>['iad-cgnt', 'nyc-bgp', 'ord-cgnt', 'bgl-rel', 'nyc-cgnt', 'nyc-inap', 'sjc-l3', 'hkg-pccw', 'pvg-cu1', 'pvg-cu2', 'ord-tata', 'iad-mci']
</code></pre>