擅长:python、mysql、java
<p>为什么不直接切换i和j呢</p>
<p><code>urls = [
f"https://c.tile.opentopomap.org/16/{j}/{i}.png" for i in range(22369, x2 + 1) for j in range(34309, x3 + 1)]</code></p>
<p>变成:</p>
<p><code>urls = [ f"https://c.tile.opentopomap.org/16/{i}/{j}.png" for i in range(22369, x2 + 1) for j in range(34309, x3 + 1)]</code></p>