Update prostate158.py

prostate158.py

@@ -87,7 +87,6 @@ class Prostate158Dataset(datasets.GeneratorBasedBuilder):
         if self.config.name == "2d":
             print(os.listdir(downloaded_files))
             df = pd.read_csv(downloaded_files / f"{split}.csv")
-            images_folder = downloaded_files / split
             yield_index = 0
             for idx, row in df.iterrows():
                 print(row)
@@ -95,7 +94,7 @@ class Prostate158Dataset(datasets.GeneratorBasedBuilder):
                 # we will return t2 adc dwi t2_anatomy_reader1 adc_tumor_reader1 
                 images_list = ["t2", "adc", "dwi", "t2_anatomy_reader1", "adc_tumor_reader1"]
                 
-                images_data = {image_name: nib.load(images_folder / row[image_name]) for image_name in images_list}
+                images_data = {image_name: nib.load(downloaded_files / row[image_name]) for image_name in images_list}
                 print("example_shape", images_data["t2"].shape)
                 for i in range(images_data["t2"].shape[2]):
                     print(i)
@@ -103,7 +102,7 @@ class Prostate158Dataset(datasets.GeneratorBasedBuilder):
 
         elif self.config.name == "3d":
             df = pd.read_csv(downloaded_files / f"{split}.csv")
-            images_folder = downloaded_files / split
+