allow for multiple paths in one split

NLVR2.py

@@ -83,15 +83,15 @@ class NLVR2Dataset(datasets.GeneratorBasedBuilder):
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
-                gen_kwargs={"files_path": files_path[self.config.name]["train"]},
+                gen_kwargs={"files_paths": [files_path[self.config.name]["train"]]},
             ),
             datasets.SplitGenerator(
                 name=datasets.Split.VALIDATION,
-                gen_kwargs={"files_path": files_path[self.config.name]["validation"]},
+                gen_kwargs={"files_paths": [files_path[self.config.name]["validation"]]},
             ),
             datasets.SplitGenerator(
                 name=datasets.Split.TEST,
-                gen_kwargs={"files_path": files_path[self.config.name]["test1"]},
+                gen_kwargs={"files_paths": [files_path[self.config.name]["test1"], files_path[self.config.name]["test2"]]},
             ),
             # datasets.SplitGenerator(
             #     name=datasets.Split.TEST2,
@@ -99,15 +99,17 @@ class NLVR2Dataset(datasets.GeneratorBasedBuilder):
             # ),
         ]
 
-    def _generate_examples(self, files_path):
-        json_file = [json.loads(line) for line in open(files_path).readlines()]
-
-        for i, ex in enumerate(json_file):
-            record = {
-                "identifier": ex["identifier"],
-                "sentence": ex["sentence"],
-                "left_image": str(ex["left_url"]),
-                "right_image": str(ex["right_url"]),
-                "label": ex["label"],
-            }
-            yield i, record
+    def _generate_examples(self, files_paths):
+        idx = 0
+        for path in files_paths:
+            for line in open(path).readlines():
+                ex = json.loads(line)
+                record = {
+                    "identifier": ex["identifier"],
+                    "sentence": ex["sentence"],
+                    "left_image": str(ex["left_url"]),
+                    "right_image": str(ex["right_url"]),
+                    "label": ex["label"],
+                }
+                idx += 1
+                yield idx, record