擅长:python、mysql、java
<p>您可以使用<a href="https://docs.python.org/3.7/library/itertools.html#itertools.product" rel="nofollow noreferrer">^{<cd1>}</a>:</p>
<pre><code>from itertools import product
lst = ['RZ', ['backho'], ['forest', 'arb']]
res = [list(p) for p in product([lst[0]], *lst[1:])]
print(res) # [['RZ', 'backho', 'forest'], ['RZ', 'backho', 'arb']]
</code></pre>