Update app.py

app.py

@@ -22,6 +22,11 @@ def text_splitter_function(text):
     texts = text_splitter.split_text(text)
     return texts;
 
+
+def helper(text_splitter):
+    db = FAISS.from_texts(text_splitter, embeddings);
+    return 'hi';
+    
 def text_extract(file):
     pdf_reader = PyPDF2.PdfReader(file.name)
     # Get the number of pages
@@ -32,16 +37,16 @@ def text_extract(file):
         page = pdf_reader.pages[page_num]
         text += page.extract_text()
     text_splitter=text_splitter_function(text);
-    db = FAISS.from_texts(text_splitter, embeddings);
-    retriever = db.as_retriever(search_type="similarity", search_kwargs={"k": 2})
-    llm=GooglePalm(google_api_key=google_api)
-    qa = RetrievalQA.from_chain_type(
-            llm=llm, chain_type="stuff", retriever=retriever, return_source_documents=True
-        )
-    result=qa.invoke("where is tajmahal")
     
-    return 'hi'
-
+    result=helper(text_splitter);
+    return result
+# db = FAISS.from_texts(text_splitter, embeddings);
+#     retriever = db.as_retriever(search_type="similarity", search_kwargs={"k": 2})
+#     llm=GooglePalm(google_api_key=google_api)
+#     qa = RetrievalQA.from_chain_type(
+#             llm=llm, chain_type="stuff", retriever=retriever, return_source_documents=True
+#         )
+#     result=qa.invoke("where is tajmahal")