Add fix for config name bug.

Set5.py

@@ -68,7 +68,7 @@ class Set5Config(datasets.BuilderConfig):
     ):
         if name not in _DATA_OPTIONS:
             raise ValueError("data must be one of %s" % _DATA_OPTIONS)
-        super(Set5Config, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs)
+        super(Set5Config, self).__init__(name=name, version=datasets.Version("1.0.0"), **kwargs)
         self.hr_url = hr_url
         self.lr_url = lr_url
 
@@ -78,12 +78,14 @@ class Set5(datasets.GeneratorBasedBuilder):
 
     BUILDER_CONFIGS = [
         Set5Config(
-            name=option,
+            name=key,
             hr_url=values['hr'],
             lr_url=values['lr']
-        ) for option, values in _DATA_OPTIONS.items()
+        ) for key, values in _DATA_OPTIONS.items()
     ]
 
+    print(BUILDER_CONFIGS)
+
     DEFAULT_CONFIG_NAME = _DEFAULT_CONFIG
 
     def _info(self):
@@ -112,7 +114,7 @@ class Set5(datasets.GeneratorBasedBuilder):
                 # These kwargs will be passed to _generate_examples
                 gen_kwargs={
                     "lr_path": lr_data_dir,
-                    "hr_path": hr_data_dir
+                    "hr_path": str(Path(hr_data_dir) / 'Set5_HR')
                 },
             )
         ]
@@ -124,10 +126,10 @@ class Set5(datasets.GeneratorBasedBuilder):
         # This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
         # The `key` is here for legacy reason (tfds) and is not important in itself.
         extensions = {'.jpg', '.jpeg', '.png'}
-        for file_path in sorted(Path(hr_path).glob(".")):
+        for file_path in sorted(Path(lr_path).glob("**/*")):
             if file_path.suffix in extensions:
                 file_path_str = str(file_path.as_posix())
                 yield file_path_str, {
-                    'hr': file_path_str,
-                    'lr': str((Path(lr_path) / file_path.name).as_posix())
+                    'lr': file_path_str,
+                    'hr': str((Path(hr_path) / file_path.name).as_posix())
                 }