more verbose

app.py

@@ -23,18 +23,25 @@ def pdf_changes(pdf_doc, open_ai_key):
     if openai_key is not None:
         os.environ['OPENAI_API_KEY'] = open_ai_key
         loader = OnlinePDFLoader(pdf_doc.name)
+        print('loader\n\n\n')
         print(loader)
         documents = loader.load()
+        print('documents\n\n\n')
         print(documents)
         text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
+        print('splitter\n\n\n')
         print(text_splitter)
         texts = text_splitter.split_documents(documents)
+        print('texts\n\n\n')
         print(texts)
         embeddings = OpenAIEmbeddings()
+        print('embeddings\n\n\n')
         print(embeddings)
         db = Chroma.from_documents(texts, embeddings)
+        print('db\n\n\n')
         print(db)
         retriever = db.as_retriever()
+        print('retriever\n\n\n')
         print(retriever)
         global qa
         qa = ConversationalRetrievalChain.from_llm(