擅长:python、mysql、java
<p>Python的<a href="https://docs.python.org/2/library/itertools.html#itertools.product" rel="nofollow noreferrer">^{<cd1>}</a>非常适合:</p>
<pre><code>from itertools import product
x = {"first_name": ["Mahmoud", "Pei-chi"], "second_name": ["Abadi", "Yao"]}
dict_list = [{'first_name': f, 'second_name':s} for f, s in product(x['first_name'], x['second_name'])]
</code></pre>
<p>给你:</p>
<pre><code>[{'first_name': 'Mahmoud', 'second_name': 'Abadi'}, {'first_name': 'Mahmoud', 'second_name': 'Yao'}, {'first_name': 'Pei-chi', 'second_name': 'Abadi'}, {'first_name': 'Pei-chi', 'second_name': 'Yao'}]
</code></pre>