Refactor the project

README.md

@@ -4,11 +4,11 @@ emoji: 🏢
 colorFrom: indigo
 colorTo: green
 sdk: gradio
-sdk_version: 4.36.1
+sdk_version: 3.20.1
 app_file: app.py
 pinned: false
 license: afl-3.0
 duplicated_from: bhaskartripathi/pdfChatter
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -1,5 +1,5 @@
 import urllib.request 
-import fitz 
+import fitz
 import re
 import numpy as np
 import tensorflow_hub as hub
@@ -247,7 +247,7 @@ with gr.Blocks(css="""#chatbot { font-size: 14px; min-height: 1200; }""") as dem
         with gr.Group():
             gr.Markdown(f'<p style="text-align:center">Get your Open AI API key <a href="https://platform.openai.com/account/api-keys">here</a></p>')
             with gr.Accordion("API Key"):
-                openAI_key = gr.Textbox(label='Enter your OpenAI API key here')
+                openAI_key = gr.Textbox(label='Enter your OpenAI API key here', password=True)
                 url = gr.Textbox(label='Enter PDF URL here   (Example: https://arxiv.org/pdf/1706.03762.pdf )')
                 gr.Markdown("<center><h4>OR<h4></center>")
                 file = gr.File(label='Upload your PDF/ Research Paper / Book here', file_types=['.pdf'])

requirements.txt

@@ -1,4 +1,4 @@
-gradio 
+gradio
 PyMuPDF
 numpy
 scikit-learn