Fix report format

CXR_Reports.py

@@ -47,5 +47,5 @@ class ReportsCXR(datasets.GeneratorBasedBuilder):
     parsed_image_dataset = raw_image_dataset.map(_parse_image_function)
     for i, image_features in enumerate(parsed_image_dataset):
       image_raw = image_features['image'].numpy()
-      str_report = str(image_features['report'])
+      str_report = np.array2string(image_features['report'].numpy())
       yield i, {'image': image_raw, 'report': str_report}