擅长:python、mysql、java
<pre><code>lista =[
((0, 2.6147858445098677), (1, 1.0257184186249431)),
((0, 2.6147858445098677), (2, 0.34113605903013322)),
((0, 2.6147858445098677), (3, 0.074196986667672063)),
((1, 1.0257184186249431), (2, 0.34113605903013322)),
((1, 1.0257184186249431), (3, 0.074196986667672063)),
((2, 0.34113605903013322), (3, 0.074196986667672063)) ]
new_lista = []
for i in lista:
new_lista.append((i[0][0], i[1][0]))
print(new_lista)
</code></pre>
<p>或:</p>
<pre><code>[new_lista.append((i[0][0], i[1][0])) for i in lista]
</code></pre>
<blockquote>
<pre><code>(xenial)vash@localhost:~/python/stack_overflow$ python3.7 vector.py
[(0, 1), (0, 2), (0, 3), (1, 2), (1, 3), (2, 3)]
</code></pre>
</blockquote>