[scikit-learn] Error while using GridSearchCV.

Shubham Singh Tomar tomarshubham24 at gmail.com
Tue Mar 7 08:24:07 EST 2017


Hi,

I'm trying to use GridSearchCV to tune the parameters for
DecisionTreeRegressor. I'm using sklearn 0.18.1

I'm getting the following error:

---------------------------------------------------------------------------TypeError
                                Traceback (most recent call
last)<ipython-input-36-192f7c286a58> in <module>()      1 # Fit the
training data to the model using grid search----> 2 reg =
fit_model(X_train, y_train)      3       4 # Produce the value for
'max_depth'      5 print "Parameter 'max_depth' is {} for the optimal
model.".format(reg.get_params()['max_depth'])
<ipython-input-35-500141c331d9> in fit_model(X, y)     11      12
# Create cross-validation sets from the training data---> 13
cv_sets = ShuffleSplit(X.shape[0], n_splits = 10, test_size = 0.20,
random_state = 0)     14      15     # TODO: Create a decision tree
regressor object
TypeError: __init__() got multiple values for keyword argument 'n_splits'




-- 
*Thanks,*
*Shubham Singh Tomar*
*Autodidact24.github.io <http://Autodidact24.github.io>*
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