updated pom file

app.py

@@ -65,6 +65,15 @@ if uploaded_file is not None:
         uploadedFilename = f.name
         if genre==radioButtonList[1]: # Custom CSV Upload
             dataDF = pd.read_csv(uploadedFilename, encoding= 'unicode_escape')
+        elif genre==radioButtonList[2]: # Custom PDF Upload
+            pdf_loaders = [UnstructuredPDFLoader(uploadedFilename)]
+            pdf_index = VectorstoreIndexCreator(
+                    embedding=GooglePalmEmbeddings(),
+                    text_splitter=CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)).from_loaders(pdf_loaders)
+            pdf_chain = RetrievalQA.from_chain_type(llm=llm,
+                                        chain_type="stuff",
+                                        retriever=pdf_index.vectorstore.as_retriever(),
+                                        input_key="question")
 
 enableChatBox = False
 if genre==radioButtonList[0]: # E-commerce CSV
@@ -96,7 +105,10 @@ if st.button(chatWithPDFButton, disabled=not enableChatBox and not chatTextStr):
         st.write(answer)
 
     elif genre==radioButtonList[2]: # Custom PDF Upload
-        pass
+        pdf_answer = pdf_chain.run(chatTextStr)
+        pdf_answer
+        st.write(pdf_answer)
+
     elif genre==radioButtonList[3]: # Google Alphabet URL Earnings Report
         pass
     elif genre==radioButtonList[4]: # Custom URL