diff --git a/baselines/rca.py b/baselines/rca.py
index 2ce307a..268aa3c 100644
--- a/baselines/rca.py
+++ b/baselines/rca.py
@@ -1,14 +1,5 @@
 import numpy as np
-from sklearn import clone
-from sklearn.base import BaseEstimator
 
 
-def clone_fit(c_model: BaseEstimator, data, labels):
-    c_model2 = clone(c_model)
-    c_model2.fit(data, labels)
-    return c_model2
-
 def get_score(pred1, pred2, labels):
     return np.mean((pred1 == labels).astype(int) - (pred2 == labels).astype(int))
-
-