Update make_dataset.py

src/data/make_dataset.py

@@ -9,6 +9,7 @@ def make_dataset(dataset="cnn_dailymail", split="train"):
     """make dataset for summarisation"""
         os.makedirs('data/raw')
     dataset = load_dataset(dataset, '3.0.0', split=split)
+    if not os.path.exists("data/raw"):
     df = pd.DataFrame()
     df['article'] = dataset['article']
     df['highlights'] = dataset['highlights']