[data.padchest] Add more comments about labels in the various splits

src/ptbench/data/padchest/datamodule.py

@@ -36,7 +36,7 @@ class RawDataLoader(_BaseRawDataLoader):
         rc = load_rc()
         self.datadir = rc.get("datadir.padchest", os.path.realpath(os.curdir))
 
-    def sample(self, sample: tuple[str, list[int]]) -> Sample:
+    def sample(self, sample: tuple[str, int | list[int]]) -> Sample:
         """Loads a single image sample from the disk.
 
         Parameters
@@ -68,7 +68,7 @@ class RawDataLoader(_BaseRawDataLoader):
 
         return tensor, dict(label=sample[1], name=sample[0])  # type: ignore[arg-type]
 
-    def label(self, sample: tuple[str, list[int]]) -> list[int]:
+    def label(self, sample: tuple[str, int | list[int]]) -> int | list[int]:
         """Loads a single image sample label from the disk.
 
         Parameters

src/ptbench/data/padchest/no_tb_idiap.py

@@ -13,7 +13,7 @@ datamodule = DataModule("no-tb-idiap.json.bz2")
 
 * Images path adapted to Idiap infrastructure
 
-* Labels (in order):
+* Labels (in order), match those of NIH CXR-14:
 
   * cardiomegaly
   * emphysema