Add system

app.py

@@ -118,8 +118,8 @@ def run_model():
     data = request.get_json()
     claim = data.get("claim", "no input")
     time_range_option = data.get("time_range", "month")
-    system_start_time = datetime.now()
-    system_start_time = datetime.system_start_time().isoformat()
+    system_start_time = datetime.now().isoformat()
+
     suggestion_meta = data.get("suggestion_meta") 
     pledge_date = data.get("pledge_date", "")
     pledge_author = data.get("pledge_author", "")
@@ -168,8 +168,8 @@ def run_model():
         df.to_json(json_path, orient="records", indent=2)
         
 
-        system_end_time = datetime.now()
-        system_end_time = datetime.system_end_time().isoformat()
+        system_end_time = datetime.now().isoformat()
+
         runtime = system_end_time - system_start_time
 
         events = df.to_dict(orient="records")