Update app.py

app.py

@@ -88,9 +88,7 @@ class SemanticSearch:
             embeddings.append(emb_batch)
         embeddings = np.vstack(embeddings)
         return embeddings
-openai.api_key = os.getenv('Your_Key_Here') 
 
-recommender = SemanticSearch()
 
 
 def load_recommender(path, start_page=1):
@@ -160,6 +158,8 @@ def question_answer(url, file, question):
     return generate_answer(question)
 
 
+recommender = SemanticSearch()
+
 title = 'PDF GPT'
 description = """ What is PDF GPT ?
 1. PDF GPT allows you to chat with a PDF file using GPT functionalities. 
@@ -186,7 +186,7 @@ with gr.Blocks() as demo:
             answer = gr.Textbox(label='The answer to your question is :')
 
         btn.click(question_answer, inputs=[url, file, question], outputs=[answer])
-
+openai.api_key = os.getenv('Your_Key_Here') 
 demo.launch()