diff --git a/models/DPN.py b/models/DPN.py
index 602328f..3f771f3 100644
--- a/models/DPN.py
+++ b/models/DPN.py
@@ -16,8 +16,12 @@ many ideas from another PyTorch implementation https://github.com/oyam/pytorch-D
 This implementation is compatible with the pretrained weights
 from cypw's MXNet implementation.
 """
-
 #__all__ = ['DPN', 'dpn68', 'dpn68b', 'dpn92', 'dpn98', 'dpn131', 'dpn107']
+
+
+"""
+Code imported from https://github.com/Cadene/pretrained-models.pytorch
+"""
 __all__ = ['DPN']
 
 pretrained_settings = {
diff --git a/models/InceptionResNetV2.py b/models/InceptionResNetV2.py
index 9045227..f84e604 100644
--- a/models/InceptionResNetV2.py
+++ b/models/InceptionResNetV2.py
@@ -7,6 +7,10 @@ import torch.utils.model_zoo as model_zoo
 import os
 import sys
 
+"""
+Code imported from https://github.com/Cadene/pretrained-models.pytorch
+"""
+
 __all__ = ['InceptionResNetV2']
 
 pretrained_settings = {