Update app.py
#1
by
PCFISH
- opened
app.py
CHANGED
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@@ -29,54 +29,42 @@ def get_pdf_text(pdf_docs):
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# μλ ν
μ€νΈ μΆμΆ ν¨μλ₯Ό μμ±
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def get_text_file(docs):
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def get_csv_file(docs):
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else:
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st.warning("Unsupported file type for get_csv_file")
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def get_json_file(docs):
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else:
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st.warning("Unsupported file type for get_json_file")
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# λ¬Έμλ€μ μ²λ¦¬νμ¬ ν
μ€νΈ μ²ν¬λ‘ λλλ ν¨μμ
λλ€.
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def get_text_chunks(documents):
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text_splitter = RecursiveCharacterTextSplitter(
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chunk_size=1000,
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chunk_overlap=200,
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length_function=len
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)
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for doc in documents:
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if hasattr(doc, 'page_content'):
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# λ¬Έμ κ°μ²΄μΈ κ²½μ°μλ§ μΆκ°
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texts.append(doc.page_content)
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elif isinstance(doc, str):
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# λ¬Έμμ΄μΈ κ²½μ° κ·Έλλ‘ μΆκ°
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texts.append(doc)
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# λλ μ²ν¬λ₯Ό λ°ν
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return text_splitter.split_documents(texts)
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# ν
μ€νΈ μ²ν¬λ€λ‘λΆν° λ²‘ν° μ€ν μ΄λ₯Ό μμ±νλ ν¨μμ
λλ€.
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@@ -90,30 +78,19 @@ def get_vectorstore(text_chunks):
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def get_conversation_chain(vectorstore):
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retriever=vectorstore.as_retriever(),
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memory=memory
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)
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st.session_state.conversation = conversation_chain
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except Exception as e:
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print(f"Error during conversation initialization: {e}")
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print(f"DEBUG: session_state.conversation after initialization: {st.session_state.conversation}")
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return st.session_state.conversation if st.session_state.conversation else ConversationalRetrievalChain()
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# μ¬μ©μ μ
λ ₯μ μ²λ¦¬νλ ν¨μμ
λλ€.
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def handle_userinput(user_question):
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@@ -133,12 +110,13 @@ def handle_userinput(user_question):
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def main():
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load_dotenv()
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st.set_page_config(page_title="Chat with multiple Files
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page_icon=":books:")
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st.write(css, unsafe_allow_html=True)
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if "conversation" not in st.session_state
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st.session_state.conversation = None
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st.session_state.chat_history = None
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st.header("Chat with multiple Files :")
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@@ -153,35 +131,36 @@ def main():
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st.subheader("Your documents")
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docs = st.file_uploader(
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"Upload your
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if st.button("Process"):
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if __name__ == '__main__':
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main()
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# μλ ν
μ€νΈ μΆμΆ ν¨μλ₯Ό μμ±
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def get_text_file(docs):
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text_list = []
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for file in docs:
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if file.type == 'text/plain':
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# file is .txt
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text_list.append(file.getvalue().decode('utf-8'))
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return text_list
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def get_csv_file(docs):
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csv_list = []
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for file in docs:
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if file.type == 'text/csv':
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# file is .csv
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csv_list.extend(csv.reader(file.getvalue().decode('utf-8').splitlines()))
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return csv_list
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def get_json_file(docs):
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json_list = []
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for file in docs:
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if file.type == 'application/json':
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# file is .json
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json_list.extend(json.load(file))
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return json_list
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# λ¬Έμλ€μ μ²λ¦¬νμ¬ ν
μ€νΈ μ²ν¬λ‘ λλλ ν¨μμ
λλ€.
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def get_text_chunks(documents):
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text_splitter = RecursiveCharacterTextSplitter(
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chunk_size=1000, # μ²ν¬μ ν¬κΈ°λ₯Ό μ§μ ν©λλ€.
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chunk_overlap=200, # μ²ν¬ μ¬μ΄μ μ€λ³΅μ μ§μ ν©λλ€.
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length_function=len # ν
μ€νΈμ κΈΈμ΄λ₯Ό μΈ‘μ νλ ν¨μλ₯Ό μ§μ ν©λλ€.
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)
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documents = text_splitter.split_documents(documents) # λ¬Έμλ€μ μ²ν¬λ‘ λλλλ€
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return documents # λλ μ²ν¬λ₯Ό λ°νν©λλ€.
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# ν
μ€νΈ μ²ν¬λ€λ‘λΆν° λ²‘ν° μ€ν μ΄λ₯Ό μμ±νλ ν¨μμ
λλ€.
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def get_conversation_chain(vectorstore):
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gpt_model_name = 'gpt-3.5-turbo'
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llm = ChatOpenAI(model_name = gpt_model_name) #gpt-3.5 λͺ¨λΈ λ‘λ
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# λν κΈ°λ‘μ μ μ₯νκΈ° μν λ©λͺ¨λ¦¬λ₯Ό μμ±ν©λλ€.
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memory = ConversationBufferMemory(
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memory_key='chat_history', return_messages=True)
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# λν κ²μ 체μΈμ μμ±ν©λλ€.
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conversation_chain = ConversationalRetrievalChain.from_llm(
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llm=llm,
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retriever=vectorstore.as_retriever(),
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memory=memory
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)
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return conversation_chain
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# μ¬μ©μ μ
λ ₯μ μ²λ¦¬νλ ν¨μμ
λλ€.
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def handle_userinput(user_question):
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def main():
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load_dotenv()
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st.set_page_config(page_title="Chat with multiple Files",
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page_icon=":books:")
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st.write(css, unsafe_allow_html=True)
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if "conversation" not in st.session_state:
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st.session_state.conversation = None
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if "chat_history" not in st.session_state:
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st.session_state.chat_history = None
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st.header("Chat with multiple Files :")
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st.subheader("Your documents")
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docs = st.file_uploader(
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"Upload your PDFs here and click on 'Process'", accept_multiple_files=True)
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if st.button("Process"):
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with st.spinner("Processing"):
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# get pdf text
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doc_list = []
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for file in docs:
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print('file - type : ', file.type)
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if file.type == 'text/plain':
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# file is .txt
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doc_list.extend(get_text_file([file]))
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elif file.type in ['application/octet-stream', 'application/pdf']:
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# file is .pdf
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doc_list.extend(get_pdf_text(file))
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elif file.type == 'text/csv':
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# file is .csv
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doc_list.extend(get_csv_file([file]))
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elif file.type == 'application/json':
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# file is .json
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doc_list.extend(get_json_file([file]))
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# get the text chunks
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text_chunks = get_text_chunks(doc_list)
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# create vector store
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vectorstore = get_vectorstore(text_chunks)
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# create conversation chain
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st.session_state.conversation = get_conversation_chain(vectorstore)
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if __name__ == '__main__':
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main()
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