in my case，i use aiomysql for my httpserver，but it raised a error，more details as fallow: : <p><a href="http://i.stack.imgur.com/LGt1O.png" rel="nofollow">enter image description here</a></p>

<p>i am searching for a long time on net. But not use. I have tried multiple variations of this, but none of them seem to work. Can anyone help? </p>
