擅长:python、mysql、java
<pre><code>>>> L = [(0.10507038451969995, 'Deadly stampede in Shanghai - Emergency personnel help victims.'),
... (0.078586381821416265, 'Deadly stampede in Shanghai - Police and medical staff help injured people after the stampede.'),
... (0.072031446647399661, '- Emergency personnel help victims.'),
... (0.072031446647399661, 'Emergency personnel help victims.')]
>>> from collections import OrderedDict
>>> OrderedDict(L).items()
[(0.10507038451969995, 'Deadly stampede in Shanghai - Emergency personnel help victims.'),
(0.07858638182141627, 'Deadly stampede in Shanghai - Police and medical staff help injured people after the stampede.'),
(0.07203144664739966, 'Emergency personnel help victims.')]
</code></pre>