[scikit-learn] Error random_state parameter changed by estimator

[Chris Aridas]

 Hey Manoj,

I think that the following link can help you to solve your problem.
http://scikit-learn.org/stable/developers/contributing.html#random-numbers

Best,
Chris


On Sat, Mar 31, 2018 at 5:38 AM, Manoj Karthick <mkselvak at sfu.ca> wrote:

> I am working on adding a new estimator to the scikit-learn library, but
> the make command always exits with the below error message:
>
> AssertionError: Estimator XYZ should not change or mutate  the parameter random_state from 0 to <mtrand.RandomState object at 0x1a25da9e10> during fit.
>
>
> Can you help me understand what the issue is?
>
> Error log:
>
> self = <sklearn.utils._unittest_backport.TestCase testMethod=__init__>
> msg = ‘Estimator XYZ should not change or mutate  the parameter random_state from 0 to <mtrand.RandomState object at 0x1a25da9e10> during fit.'
>
>     def fail(self, msg=None):
>         """Fail immediately, with the given message.""">       raise self.failureException(msg)
> E       AssertionError: Estimator XYZ should not change or mutate  the parameter random_state from 0 to <mtrand.RandomState object at 0x1a25da9e10> during fit.
>
> msg        = 'Estimator XYZ should not change or mutate  the parameter random_state from 0 to <mtrand.RandomState object at 0x1a25da9e10> during fit.'
> self       = <sklearn.utils._unittest_backport.TestCase testMethod=__init__>
>
>
>
> Thanks in advance,
> Manoj Karthick Selva Kumar
>
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