trying with zip

unit-test_PDFfolder.py

@@ -8,7 +8,7 @@ logger = datasets.logging.get_logger(__name__)
 
 _DESCRIPTION = "A generic pdf folder"
 
-_CLASSES = ["categoryA", "categoryB"]
+_CLASSES = ["categoryA", "categoryB"] #define in advance
 
 _URL = "https://huggingface.co/datasets/jordyvl/unit-test_PDFfolder/resolve/main/data/data_dir"
 
@@ -35,7 +35,7 @@ class PdfFolder(datasets.GeneratorBasedBuilder):
             features=datasets.Features(
                 {
                     "file": datasets.Sequence(datasets.Image()),
-                    "labels": datasets.features.ClassLabel(names=classes),
+                    "labels": datasets.features.ClassLabel(names=_CLASSES),
                 }
             ),
             task_templates=None,
@@ -48,7 +48,7 @@ class PdfFolder(datasets.GeneratorBasedBuilder):
         archive_path = dl_manager.download(_URL)
 
         import pdb; pdb.set_trace()  # breakpoint aef4d417 //
-        
+
 
         return [
             datasets.SplitGenerator(