Add system

system/pledge_tracking.py

@@ -106,7 +106,7 @@ def run_pipeline(claim, pledge_date, pledge_author, start_date, timestamp, user_
             )
         idx = suggestion_meta["index"]
         qa_lines = open(f"{qa_file_path}","r").readlines()[idx]
-        questions = {line["question"] for line in json.load(qa_lines)["evidence"]}
+        questions = {line["question"] for line in json.loads(qa_lines)["evidence"]}
         line_count = len(questions)
         if update_fn: 
             update_fn(step_id, f"relevant queries are generated, for example:\n"