adding dataset loading script

SciDuet.py

@@ -136,19 +136,19 @@ class SciDuet(datasets.GeneratorBasedBuilder):
         """Yields examples."""
         with open(filepath, encoding="utf-8") as f:
             data = json.load(f)["data"]
-            for i in data:
-                gem_id = data[i]["gem_id"]
-                paper_id = data[i]["paper_id"]
-                paper_title = data[i]["paper_title"]
-                paper_abstract = data[i]["paper"]["abstract"]
-                paper_content_ids = [text["id"] for text in data[i]["paper"]["text"]]
-                paper_content_texts = [text["string"] for text in data[i]["paper"]["text"]]
-                paper_header_numbers = [header["n"] for header in data[i]["paper"]["headers"]]
-                paper_header_contents = [header["section"] for header in data[i]["paper"]["headers"]]
+            for item in data:
+                gem_id = item["gem_id"]
+                paper_id = item["paper_id"]
+                paper_title = item["paper_title"]
+                paper_abstract = item["paper"]["abstract"]
+                paper_content_ids = [text["id"] for text in item["paper"]["text"]]
+                paper_content_texts = [text["string"] for text in item["paper"]["text"]]
+                paper_header_numbers = [header["n"] for header in item["paper"]["headers"]]
+                paper_header_contents = [header["section"] for header in item["paper"]["headers"]]
                 for j in data[i]["slides"]:
                     id_ = gem_id + "#" + "paper-" + paper_id + "#" + "slide-" + str(j)
-                    slide_title = data[i]["slides"][j]["title"]
-                    slide_content_text = '\n'.join(data[i]["slides"][j]["text"])
+                    slide_title = item["slides"][j]["title"]
+                    slide_content_text = '\n'.join(item["slides"][j]["text"])
 
                 yield id_, {
                     "gem_id": gem_id,