擅长:python、mysql、java
<pre><code>a = [['2006/10/18 21:15:51 4.823 -82.592 37.3 SOUTH OF PANAMA'],
['2006/10/18 10:08:45 32.165 -115.891 7.3 BAJA CALIFORNIA, MEXICO'] ]
fixed_split = 5
b = [[' '.join(i[0].split()[:fixed_split]), ' '.join(i[0].split()[fixed_split:])] for i in a]
print(b)
</code></pre>
<p>输出</p>
<pre><code>[['2006/10/18 21:15:51 4.823 -82.592 37.3', 'SOUTH OF PANAMA'], ['2006/10/18 10:08:45 32.165 -115.891 7.3', 'BAJA CALIFORNIA, MEXICO']]
</code></pre>