Set hyperparameter space

hyperparameter_space.py

from hyperopt import STATUS_OK, Trials, fmin, hp, tpe
 
#use post data instead of pipe for hyperparameter tuning, get x_test_post
X_test_post = comprehensive_preprocessing.fit_transform(X_test, y_test)
 
#set hyperparameter space
space={'max_depth': hp.quniform("max_depth", 3, 18, 1),
       'gamma': hp.uniform ('gamma', 0, 18),
       'reg_alpha' : hp.uniform('reg_alpha', 0,1),
       'reg_lambda' : hp.uniform('reg_lambda', 0,2),
       'min_child_weight' : hp.uniform('min_child_weight', 0, 20),
       'n_estimators': 1000,
       'seed': 0
   }