擅长:python、mysql、java
<pre><code>In [11]: a = [('customerA', '1.0.0'), ('customerB', '1.0.0'), ('customerC', '1.0.1')]
...: b = (('customerB', '1.1.0'), ('customerC', '1.0.1'))
In [12]: ad = dict(a)
In [13]: bd = dict(b)
In [14]: [(k, ad.get(k), bd.get(k)) for k in set(ad.keys()) & set(bd.keys())]
Out[14]: [('customerC', '1.0.1', '1.0.1'), ('customerB', '1.0.0', '1.1.0')]
</code></pre>