擅长:python、mysql、java
<p>您可以使用<code>itertools.product</code>从每个文件中获取行的笛卡尔积,以获取每个URL组合:</p>
<pre><code>from itertools import product
with open("file1.txt") as f1, open("file2.txt") as f2, open(
"file3.txt", mode="w"
) as out:
for x, y in product(f1, f2):
out.write("%s/%s\n" % (x.strip(), y.strip()))
</code></pre>
<p><em>file3.txt</em></p>
<pre><code>customer1.com/service1
customer1.com/service2
customer1.com/service3
customer2.com/service1
customer2.com/service2
customer2.com/service3
customer3.com/service1
customer3.com/service2
...
</code></pre>