explicitly adding all filenames instead of globbing

BabyLM.py

@@ -10,6 +10,19 @@ roughly the amount of text and speech data a young child observes.
 
 _HOMEPAGE = "https://babylm.github.io"
 
+filenames = [
+    "aochildes.txt", 
+    "bnc_spoken.txt",
+    "cbt.txt",
+    "children_stories.txt",
+    "gutenberg.txt",
+    "open_subtitles.txt",
+    "qed.txt", 
+    "simple_wikipedia.txt",
+    "switchboard.txt",
+    "wikipedia.txt"
+]
+
 class BabyLM(datasets.GeneratorBasedBuilder):
     
     BUILDER_CONFIGS = [
@@ -17,13 +30,11 @@ class BabyLM(datasets.GeneratorBasedBuilder):
             name="strict_small",
             description="Small version of the dataset with 10M words",
             version="1.0.0",
-            data_dir="10M",
         ),
         datasets.BuilderConfig(
             name="strict",
             description="Full version of the dataset with 100M words",
             version="1.0.0",
-            data_dir="100M",
         )
     ]
 
@@ -54,9 +65,9 @@ class BabyLM(datasets.GeneratorBasedBuilder):
             train_data_dir = "100M"
 
         urls_to_download = {
-            "train": f"{train_data_dir}/*.txt",
-            "dev": "dev/*.txt",
-            "test": "test/*.txt"
+            "train": [f"{train_data_dir}/{fn}" for fn in filenames],
+            "dev": [f"dev/{fn}" for fn in filenames],
+            "test": [f"test/{fn}" for fn in filenames]
         } 
 
         downloaded_files = dl_manager.download_and_extract(urls_to_download)