diff --git a/CRISPR_DeepEnsemble.py b/CRISPR_DeepEnsemble.py
index 5ab4762..4d4ac4c 100644
--- a/CRISPR_DeepEnsemble.py
+++ b/CRISPR_DeepEnsemble.py
@@ -1,5 +1,5 @@
 import torch
-import pickle
+import dill as pickle
 import shutil
 import tempfile
 from tqdm import tqdm
@@ -73,7 +73,7 @@ class RegressionDeepEnsemble:
     """
 
     def __init__(self, BaseNet: torch.nn.Module=CRISPRnet, dataset='', n_estimators=5,
-                 batch_size=25, response_var = torch.distributions.Normal, trans_func=None,
+                 batch_size=25, response_var = torch.distributions.Normal, trans_func=lambda x : x,
                  load_from=None):
         
         """Deep Ensembles for Univariate Regression
@@ -107,7 +107,7 @@ def __init__(self, BaseNet: torch.nn.Module=CRISPRnet, dataset='', n_estimators=
             self.n_estimators = n_estimators
             self.loader = [DataLoader(dataset = dataset, batch_size=batch_size, shuffle=True) for k in range(n_estimators)]
             self.response_var = response_var
-            self.trans_func = self._default_trans_func if trans_func is None else trans_func
+            self.trans_func = trans_func
 
     def _default_trans_func(self, x):
         return x