Update app.py

app.py

@@ -73,11 +73,16 @@ API_KEY = "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"  # 여기에 P
 def get_real_news_summary(company, date):
     # OpenAI 클라이언트 초기화
     client = OpenAI(api_key=API_KEY, base_url="https://api.perplexity.ai")
+    
+    # 날짜 형식을 맞춰주기 위한 처리
+    target_date = datetime.strptime(date, '%Y-%m-%d')
+    start_date = (target_date - timedelta(days=1)).strftime('%Y-%m-%d')
+    end_date = (target_date + timedelta(days=1)).strftime('%Y-%m-%d')
 
     # API 요청을 위한 메시지 구성 - 한국어로만 응답을 받도록 지시
     messages = [
         {"role": "system", "content": "You are a helpful assistant that summarizes stock news strictly in Korean."},
-        {"role": "user", "content": f"Summarize the latest stock news for {company} on {date} in Korean. If there's no specific news for that date, provide the most recent relevant information in Korean."}
+        {"role": "user", "content": f"Summarize the stock news for {company} between {start_date} and {end_date} in Korean. Only focus on news within this date range."}
     ]
 
     try: