updated file IO with database config

phantom-wiki-v050.py

@@ -165,16 +165,16 @@ class PhantomWiki(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, filepath, split):
         # TODO: This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
-        with open(filepath, encoding="utf-8") as f:
-            for key, data in enumerate(json.load(f)):
-                if self.config.name == "text-corpus":
+        if self.config.name in ["text-corpus", "question-answer"]:
+            with open(filepath, encoding="utf-8") as f:
+                for key, data in enumerate(json.load(f)):
                     yield key, data
-                elif self.config.name == "question-answer":
-                    yield key, data
-                elif self.config.name == "database":
-                    # NOTE: Our schema expects a dictionary with a single key "content"
-                    yield key, {
-                        "content": data,
-                    }
-                else:
-                    raise ValueError(f"Unknown configuration name {self.config.name}")
+        elif self.config.name == "database":
+            with open(filepath, encoding="utf-8") as f:
+                data = f.read()
+                # NOTE: Our schema expects a dictionary with a single key "content"
+                yield key, {
+                    "content": data,
+                }
+        else:
+            raise ValueError(f"Unknown configuration name {self.config.name}")