擅长:python、mysql、java
<p>替换</p>
<pre><code>urllib.urlretrieve("https://source.unsplash.com/random" + str(i), "image" + str(i) + ".jpg")
</code></pre>
<p>与</p>
<pre><code>urllib.urlretrieve("https://source.unsplash.com/random", "image" + str(i) + ".jpg")
</code></pre>