Update app.py

app.py

@@ -44,24 +44,7 @@ with gr.Blocks() as demo:
 
     # Instead of ask students to provide key, the key is now directly provided by the instructor
     api_input = os.environ.get("OPENAI_API_KEY")
-    embed_key(os.environ.get("OPENAI_API_KEY"), study_tutor)
-    
-    # Reference document functionality (building vector stores)
-    with gr.Box():
-        gr.Markdown("### Add Reference Documents")
-        # TODO Add entry for path to vector store (should be disabled for now)
-        with gr.Row(equal_height=True):
-            text_input = gr.TextArea(label='Copy and paste your text below', lines=2)
-            file_input = gr.Files(label="Load a .txt or .pdf file", file_types=['.pdf', '.txt'], type="file", elem_classes="short-height")
-            instructor_input = gr.TextArea(label='Enter vector store URL, if given by instructor (WIP)', value='', lines=2, interactive=False, elem_classes="translucent")
-            learning_objectives = gr.Textbox(label='If provided by your instructor, please input your learning objectives for this session', value='')
-    
-    # Adding the button to submit all of the settings and create the Chat Tutor Chain.
-    with gr.Row():
-      vs_build_button = gr.Button(value = 'Start Studying with Your Tutor!', scale=1)
-      vs_build_button.click(disable_until_done, vs_build_button, vs_build_button) \
-        .then(create_reference_store, [study_tutor, vs_build_button, text_input, file_input, instructor_input, api_input, learning_objectives],
-                            [study_tutor, vs_build_button])
+    embed_key(api_input, study_tutor)
         
     # Chatbot interface
     gr.Markdown("""