On 02/16/2015 03:58 PM, Vlad Niculae wrote:
>
>   
>> 1)      Except for the first iteration of grid search, all other times the 
>> lists I print from within __init__() function are None
> I’m not 100% sure but I think this is expected. You are only printing things 
> from `__init__`, but grid search might end up calling `set_params` on the 
> same object, rather than building a new one (depends on whether n_jobs > 1?). 
> Your estimator should support this.
This is what always happens, and that is the whole point of ``set_params``.
After all, you are passing an object, not a class, and you could have 
other attributes set.
It will always clone the estimator and do "set_params" on it, 
independent of n_jobs.

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