Update app.py

app.py

@@ -31,14 +31,6 @@ with gr.Blocks() as demo:
     gr.Markdown("<p align='center'><img src='https://yt3.googleusercontent.com/5ONImZvpa9_hYK12Xek2E2JLzRc732DWsZMX2F-AZ1cTutTQLBuAmcEtFwrCgypqJncl5HrV2w=s900-c-k-c0x00ffffff-no-rj' height='50' width='95'></p>")
     gr.Markdown("<p align='center' style='font-size: 20px;'>Hi! I am Andrew HuberChat, a chatbot trained to answer neurobiology.</p>")
     gr.Markdown("<p align='center' style='font-size: 20px;'>Disclaimer: this is a fan-made project to highlight the work of Andrew Huberman. To support this project, please have a look at <a href='https://hubermanlab.com/'>Huberman Lab</a>.</p>")
-    with gr.Row().style():
-        with gr.Column(scale=1.0):
-            openai_api_key = gr.Textbox(
-                show_label=False,
-                placeholder="Set your OpenAI API key here.",
-                lines=1,
-                type="password"
-            ).style(container=False)
     with gr.Row().style():
         with gr.Column(scale=0.85):
             msg = gr.Textbox(
@@ -60,9 +52,7 @@ with gr.Blocks() as demo:
     clear = gr.Button("Clear")
 
     def respond(openai_api_key, message, chat_history):
-        if not openai_api_key:
-            return "No OpenAI key provided, please provide one.", chat_history
-        os.environ["OPENAI_API_KEY"] = openai_api_key
+        
         index = load_index_from_storage(storage_context)
         query_engine = index.as_query_engine(similarity_top_k=3)
         response = query_engine.query(message)