擅长:python、mysql、java
<p><strong>Python 2.x</strong></p>
<pre><code>from itertools import repeat
map(lambda (x, y): x + y, zip(repeat(x), y))
</code></pre>
<p><strong>Python 3.x</strong></p>
<pre><code>map(lambda xy: ''.join(xy), zip(repeat(x), y))
</code></pre>