Update msynth.py

msynth.py

@@ -316,14 +316,14 @@ class msynth(datasets.GeneratorBasedBuilder):
         for file_path in file_paths:
             for word in _DENSITY:
                 if word in file_path:
-                    if self.config.name == "device-data":
+                    if self.config.name == "device_data":
                         pattern = rf"{word}.(\d+\.)(\d+)"
-                    elif self.config.name == "segmentation-mask":
+                    elif self.config.name == "segmentation_mask":
                         pattern = rf"{word}.(\d+)"
                     match = re.search(pattern, file_path)
-                    if self.config.name == "device-data":
+                    if self.config.name == "device_data":
                         digit_numbers.append(int(match.group(2)))
-                    elif self.config.name == "segmentation-mask":
+                    elif self.config.name == "segmentation_mask":
                         digit_numbers.append(int(match.group(1)))
                 break