Update app.py

app.py

@@ -42,7 +42,8 @@ class KeyValueExtractor:
             pdf_file_path (str): The path to the input PDF file.
         """
         self.model = "facebook/bart-large-mnli"
-
+        os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY
+        
     def get_url(self,keyword):
       return f"https://finance.yahoo.com/quote/{keyword}?p={keyword}"