On Feb 3, 2014, at 10:51 AM, Alexander Belchenko 
<alexander.belche...@gmail.com> wrote:

> I have no idea what I'm doing wrong, but I can't get sqlalchemy working with 
> MySQL and PyMySQL driver. The driver works with my db. But SQLAlchemy blows 
> with traceback. Any hints, please?
> 
> Here is testing script:
> 
>   File 
> "C:\Python33\lib\site-packages\sqlalchemy-0.9.2-py3.3.egg\sqlalchemy\connectors\mysqldb.py",
>  line 133, in _detect_charset
> TypeError: unorderable types: NoneType() < tuple()
> [Finished in 1.2s with exit code 1]
> 

this is a Py3k-specific issue, ticket 
http://www.sqlalchemy.org/trac/ticket/2933 has been created and the issue is 
fixed in 8b08b1a35b85c24349226c34e6.



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