擅长:python、mysql、java
<pre><code>import functools
import operator
OGlist = [A, B, C, D, E, 1, 2, 3, 4, 5, F, G, H, I, J, 6, 7, 8, 9, 10]
groups = list(zip(*(iter(OGlist),)*5))
list_ = functools.reduce(operator.iconcat, groups[1::2], [])
list_2 = functools.reduce(operator.iconcat, groups[::2], [])
</code></pre>