On Sun, Nov 26, 2017 at 7:20 AM, Olaf <bastien...@gmail.com> wrote:
> Thank you. Yes, it could be interesting to use SQLAlchemy functionalities to
> reduce all these metaclass conflicts. But, is it possible, in the
> "on_new_class" method, to access to the 'name', 'bases' and 'attrs'

sure, you've got cls.__name__, cls.__bases__, and dir(cls).

> attributes habitually gived by the _init_ method of a metaclass ?
>
> I tried to search in cls_.__dict__ without finding and the documentation
> don't seem to mention other possible parameters.
>
> Example:
>
> class MetaExample(type):
>     def __init__(self, name, bases, attrs):
>  pass
>  #Here, I can use the name, bases and attrs attributes
>
>
> Versus
>
> @event.listens_for(Stockable, 'instrument_class', propagate=True)
> def on_new_class(mapper, cls_):
>  pass
>  #Only the cls_ attribute
>
>
> Thank you !
>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
>
> To post example code, please provide an MCVE: Minimal, Complete, and
> Verifiable Example. See http://stackoverflow.com/help/mcve for a full
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-- 
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and Verifiable 
Example.  See  http://stackoverflow.com/help/mcve for a full description.
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