Update app.py

app.py

@@ -133,29 +133,20 @@ st.markdown(description)
 openAI_key = st.sidebar.text_input('Enter your OpenAI API key here')
 
 url = st.text_input('Enter PDF URL here')
-file = st.file_uploader('Upload your PDF/ Research Paper / Book here', type=['pdf'])
 question = st.text_input('Enter your question here')
 
 if st.button('Submit'):
     if openAI_key.strip()=='':
         st.error('Please enter you Open AI Key. Get your key here : https://platform.openai.com/account/api-keys')
-    elif url.strip() == '' and file == None:
-        st.error('Both URL and PDF is empty. Provide atleast one.')
-    elif url.strip() != '' and file != None:
-        st.error('Both URL and PDF is provided. Please provide only one (eiter URL or PDF).')
+    elif url.strip() == '':
+        st.error('URL field is empty')
     elif question.strip() == '':
         st.error('Question field is empty')
     else:
-        if url.strip() != '':
-            glob_url = url
-            download_pdf(glob_url, 'corpus.pdf')
-            load_recommender('corpus.pdf')
-        elif file != None:
-            old_file_name = file.name
-            file_name = file.name
-            file_name = file_name[:-12] + file_name[-4:]
-            os.rename(old_file_name, file_name)
-            load_recommender(file_name)
+        glob_url = url
+        download_pdf(glob_url, 'corpus.pdf')
+        load_recommender('corpus.pdf')
 
         answer = generate_answer(question,openAI_key)
         st.text_area('The answer to your question is :', value=answer, height=200)
+