Update app.py

app.py

@@ -65,12 +65,14 @@ def reply(input):
                 )["choices"][0]["text"].strip(" \n")
     
 
-input_text = gr.inputs.Textbox(label="Enter your questions here")
-text_output = gr.outputs.Textbox(label="Answer")
+
 
 input_text = gr.inputs.Textbox(label="Enter your questions here", placeholder="E.g. What is DNA?")
 text_output = gr.outputs.Textbox(label="Answer")
-
+csv_dropdown = gr.inputs.Dropdown(
+    label="Select CSV file",
+    choices=["AP Bio", "AP Physics"]
+)
 description = "Scholar Bot is a question answering system designed to provide accurate and relevant answers to questions from this book hosted by OpenStax https://openstax.org/details/books/biology-ap-courses. Simply enter your question in the text box above and Scholar Bot will use advanced natural language processing algorithms to search a large corpus of biology text to find the best answer for you. Scholar Bot uses the Sentence Transformers model to generate embeddings of text, and OpenAI's GPT-3 language model to provide answers to your questions."
 
 ui = gr.Interface(fn=reply,