Update app.py

app.py

@@ -136,15 +136,15 @@ def get_company_prompt(symbol):
 
 
 def get_prompt_by_row(symbol, row):
-
+    
     start_date = row['Start Date'] if isinstance(row['Start Date'], str) else row['Start Date'].strftime('%Y-%m-%d')
     end_date = row['End Date'] if isinstance(row['End Date'], str) else row['End Date'].strftime('%Y-%m-%d')
     term = 'increased' if row['End Price'] > row['Start Price'] else 'decreased'
     head = "From {} to {}, {}'s stock price {} from {:.2f} to {:.2f}. Company news during this period are listed below:\n\n".format(
         start_date, end_date, symbol, term, row['Start Price'], row['End Price'])
     
-    news = json.loads(row["News"])
-    news = ["[Headline]: {}\n[Summary]: {}\n".format(
+    news = row["News"] if isinstance(row["News"], list) else json.loads(row["News"])
+    news_formatted = ["[Headline]: {}\n[Summary]: {}\n".format(
         n['headline'], n['summary']) for n in news if n['date'][:8] <= end_date.replace('-', '') and \
         not n['summary'].startswith("Looking for stock market analysis and research with proves results?")]
 
@@ -205,8 +205,8 @@ def get_all_prompts_online(symbol, data, curday, with_basics=True):
     for i in range(-len(prev_rows), 0):
         prompt += "\n" + prev_rows[i][0]
         latest_news_items = latest_news(
-            json.loads(prev_rows[i][1]),
-            min(5, len(json.loads(prev_rows[i][1])))
+            prev_rows[i][1], 
+            min(5, len(prev_rows[i][1]))
         )
         if latest_news_items:
             prompt += "\n".join(latest_news_items)
@@ -229,7 +229,6 @@ def get_all_prompts_online(symbol, data, curday, with_basics=True):
     return info, prompt
 
 
-
 def construct_prompt(ticker, curday, n_weeks, use_basics):
 
     try: