Removed json load encoding (removed in python 3 9)

SQAC.py

@@ -117,8 +117,8 @@ class SQAC(datasets.GeneratorBasedBuilder):
         """This function returns the examples in the raw (text) form."""
         logger.info("generating examples from = %s", filepath)
         with open(filepath, encoding="utf-8") as f:
-            viquiquad = json.load(f, encoding="utf-8")
-            for article in viquiquad["data"]:
+            sqac_data = json.load(f)
+            for article in sqac_data["data"]:
                 title = article.get("title", "").strip()
                 for paragraph in article["paragraphs"]:
                     context = paragraph["context"].strip()