AmeerHajAli

import numpy as np
from joblib import parallel_backend # added line.
from sklearn.datasets import load_digits
from sklearn.model_selection import RandomizedSearchCV
from sklearn.svm import SVC      

from ray.util.joblib import register_ray # added line.
register_ray() # added line.

param_space = {

AmeerHajAli

from joblib import parallel_backend
from ray.util.joblib import register_ray
register_ray()
with parallel_backend("ray"):
  # your code, e.g., clf.fit(X_train,y_train)