Update app.py
Browse files
app.py
CHANGED
@@ -1,24 +1,6 @@
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import time
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print('1')
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print(time.time())
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#__import__('pysqlite3')
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#import sys
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#sys.modules['sqlite3'] = sys.modules.pop('pysqlite3')
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import os
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import torch
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#os.system('wget -q https://github.com/PanQiWei/AutoGPTQ/releases/download/v0.4.2/auto_gptq-0.4.2+cu118-cp310-cp310-linux_x86_64.whl')
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#os.system('pip install -qqq auto_gptq-0.4.2+cu118-cp310-cp310-linux_x86_64.whl --progress-bar off')
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#print(f"Is CUDA available: {torch.cuda.is_available()}")
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os.system('nvidia-smi')
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import uuid
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#import replicate
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import requests
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import streamlit as st
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from streamlit.logger import get_logger
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@@ -28,7 +10,6 @@ from langchain.chains import RetrievalQA
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from langchain.document_loaders import PyPDFDirectoryLoader
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from langchain.embeddings import HuggingFaceInstructEmbeddings
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain.vectorstores import Chroma
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from pdf2image import convert_from_path
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from transformers import AutoTokenizer, TextStreamer, pipeline
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from langchain.memory import ConversationBufferMemory
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@@ -36,7 +17,6 @@ from gtts import gTTS
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from io import BytesIO
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from langchain.chains import ConversationalRetrievalChain
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import streamlit.components.v1 as components
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#from sentence_transformers import SentenceTransformer
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from langchain.document_loaders import UnstructuredMarkdownLoader
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from langchain.vectorstores.utils import filter_complex_metadata
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import fitz
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st.set_page_config(page_title="Document QA by Dono", page_icon="🤖", )
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st.session_state.disabled = False
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st.title("Document QA by Dono")
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#st.markdown(f"""<style>
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# .stApp {{background-image: url("https://media.istockphoto.com/id/450481545/photo/glowing-lightbulb-against-black-background.webp?b=1&s=170667a&w=0&k=20&c=fJ91chWN1UkoKTNUvwgiQwpM80DlRpVC-WlJH_78OvE=");
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# background-attachment: fixed;
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# background-size: cover}}
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# </style>
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# """, unsafe_allow_html=True)
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DEVICE = "cuda:0" if torch.cuda.is_available() else "cpu"
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@@ -64,30 +37,14 @@ DEVICE = "cuda:0" if torch.cuda.is_available() else "cpu"
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def load_data():
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loader = PyPDFDirectoryLoader("/home/user/app/pdfs/")
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docs = loader.load()
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print(len(docs))
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return docs
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@st.cache_resource
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def load_model(_docs):
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#embeddings = HuggingFaceInstructEmbeddings(model_name="hkunlp/instructor-large",model_kwargs={"device":DEVICE})
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#embeddings = HuggingFaceInstructEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2",model_kwargs={"device":DEVICE})
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embeddings = HuggingFaceInstructEmbeddings(model_name="/home/user/app/all-MiniLM-L6-v2/",model_kwargs={"device":DEVICE})
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print(DEVICE)
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=1024, chunk_overlap=256)
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texts = text_splitter.split_documents(docs)
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print('embedding done')
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#db = Chroma.from_documents(texts, embeddings, persist_directory="/home/user/app/db")
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db = FAISS.from_documents(texts, embeddings)
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print('db done')
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#model_name_or_path = "TheBloke/Llama-2-13B-chat-GPTQ"
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model_name_or_path = "/home/user/app/Llama-2-13B-chat-GPTQ/"
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model_basename = "model"
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@@ -104,20 +61,18 @@ def load_model(_docs):
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quantize_config=None,
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)
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print('model done')
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DEFAULT_SYSTEM_PROMPT = """
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You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe.
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Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content.
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Please ensure that your responses are socially unbiased and positive in nature.
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Always provide the citation for the answer from the text.
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Try to include any section or subsection present in the text responsible for the answer.
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Provide reference. Provide page number, section, sub section etc
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If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
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Given a government document that outlines rules and regulations for a specific industry or sector, use your language model to answer questions about the rules and their applicability over time.
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The document may include provisions that take effect at different times, such as immediately upon publication, after a grace period, or on a specific date in the future.
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Your task is to identify the relevant rules and determine when they go into effect, taking into account any dependencies or exceptions that may apply.
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The current date is 14 September, 2023. Try to extract information which is closer to this date
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Take a deep breath and work on this problem step-by-step.
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""".strip()
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@@ -126,52 +81,45 @@ def load_model(_docs):
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return f"""[INST] <<SYS>>{system_prompt}<</SYS>>{prompt} [/INST]""".strip()
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streamer = TextStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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llm = HuggingFacePipeline(pipeline=text_pipeline, model_kwargs={"temperature": 0.2})
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template = generate_prompt("""{context} Question: {question} """,system_prompt=SYSTEM_PROMPT,) #Enter memory here!
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prompt = PromptTemplate(template=template, input_variables=["context", "question"]) #Add history here
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qa_chain = RetrievalQA.from_chain_type(
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llm=llm,
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chain_type="stuff",
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retriever=db.as_retriever(search_kwargs={"k": 5}),
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return_source_documents=True,
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chain_type_kwargs={"prompt": prompt,
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"verbose": False
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#"memory": ConversationBufferMemory(
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#memory_key="history",
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#input_key="question",
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#return_messages=True)
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},)
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print('load done')
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return qa_chain
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#flag = 0
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#if uploaded_file is not None:
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# flag = 1
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model_name_or_path = "TheBloke/Llama-2-13B-chat-GPTQ"
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model_basename = "model"
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st.session_state["llm_model"] = model_name_or_path
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if "messages" not in st.session_state:
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st.session_state.messages = []
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for message in st.session_state.messages:
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with st.chat_message(message["role"]):
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def on_select():
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st.session_state.disabled = True
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def get_message_history():
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for message in st.session_state.messages:
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role, content = message["role"], message["content"]
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docs = load_data()
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qa_chain = load_model(docs)
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print('2')
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print(time.time())
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if prompt := st.chat_input("How can I help you today?"):
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st.session_state.messages.append({"role": "user", "content": prompt})
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with st.chat_message("user"):
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message_placeholder = st.empty()
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full_response = ""
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message_history = "\n".join(list(get_message_history())[-3:])
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# disabled=not uploaded_file,)
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print('3')
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print(time.time())
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result = qa_chain(prompt)
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print('4')
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print(time.time())
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output = [result['result']]
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# for item in output:
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# full_response += item
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# message_placeholder.markdown(full_response + "▌")
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# message_placeholder.markdown(full_response)
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#st.write(repr(result['source_documents'][0].metadata['page']))
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#st.write(repr(result['source_documents'][0]))
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print('5')
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print(time.time())
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def generate_pdf():
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page_number = int(result['source_documents'][0].metadata['page'])
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doc = fitz.open(str(result['source_documents'][0].metadata['source']))
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text = str(result['source_documents'][0].page_content)
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if text != '':
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for page in doc:
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### SEARCH
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text_instances = page.search_for(text)
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### HIGHLIGHT
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for inst in text_instances:
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highlight = page.add_highlight_annot(inst)
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highlight.update()
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### OUTPUT
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doc.save("/home/user/app/pdf2image/output.pdf", garbage=4, deflate=True, clean=True)
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# pdf_to_open = repr(result['source_documents'][0].metadata['source'])
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def pdf_page_to_image(pdf_file, page_number, output_image):
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# Open the PDF file
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pdf_document = fitz.open(pdf_file)
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# Get the specific page
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page = pdf_document[page_number]
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# Define the image DPI (dots per inch)
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dpi = 300 # You can adjust this as needed
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# Convert the page to an image
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pix = page.get_pixmap(matrix=fitz.Matrix(dpi / 100, dpi / 100))
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# Save the image as a PNG file
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pix.save(output_image, "png")
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# Close the PDF file
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pdf_document.close()
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pdf_page_to_image('/home/user/app/pdf2image/output.pdf', page_number, '/home/user/app/pdf2image/output.png')
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image = Image.open('/home/user/app/pdf2image/output.png')
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st.
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st.session_state.image_displayed = True
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def generate_audio():
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sound_file = BytesIO()
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tts = gTTS(result['result'], lang='en')
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tts.write_to_fp(sound_file)
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st.
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st.session_state.sound_played = True
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#st.button(':speaker:', type='primary',on_click=generate_audio)
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#st.button('Reference',type='primary',on_click=generate_pdf)
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# Create placeholders for output
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image_output = st.empty()
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sound_output = st.empty()
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# Create a button to display the image
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# if st.button("Reference"):
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# image_output.clear()
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# generate_pdf()
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# # Create a button to play the sound
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# if st.button(":speaker:"):
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# sound_output.clear()
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# generate_audio()
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# on_audio = st.checkbox(':speaker:', key="speaker")
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# on_ref = st.checkbox('Reference', key="reference")
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# if on_audio:
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# generate_audio()
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# if on_ref:
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# generate_pdf()
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# Initialize session state variables
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if "image_displayed" not in st.session_state:
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st.session_state.image_displayed = False
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if "sound_played" not in st.session_state:
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st.session_state.sound_played = False
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# Create the two buttons
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#st.button("Display Image", on_click=generate_pdf)
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#st.button("Play Sound", on_click=generate_audio)
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# # Check if the image has been displayed and display it if it has not
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# if not st.session_state.image_displayed:
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# generate_pdf()
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# # Check if the sound has been played and play it if it has not
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# if not st.session_state.sound_played:
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# generate_audio()
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for item in output:
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full_response += item
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message_placeholder.markdown(full_response + "▌")
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message_placeholder.markdown(full_response)
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st.session_state.messages.append({"role": "assistant", "content": full_response})
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if st.
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generate_pdf()
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if st.button("Play Sound"):
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generate_audio()
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import os
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import torch
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import uuid
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import requests
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import streamlit as st
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from streamlit.logger import get_logger
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from langchain.document_loaders import PyPDFDirectoryLoader
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from langchain.embeddings import HuggingFaceInstructEmbeddings
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from pdf2image import convert_from_path
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from transformers import AutoTokenizer, TextStreamer, pipeline
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from langchain.memory import ConversationBufferMemory
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from io import BytesIO
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from langchain.chains import ConversationalRetrievalChain
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import streamlit.components.v1 as components
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from langchain.document_loaders import UnstructuredMarkdownLoader
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from langchain.vectorstores.utils import filter_complex_metadata
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import fitz
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st.set_page_config(page_title="Document QA by Dono", page_icon="🤖", )
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st.session_state.disabled = False
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st.title("Document QA by Dono")
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DEVICE = "cuda:0" if torch.cuda.is_available() else "cpu"
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def load_data():
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loader = PyPDFDirectoryLoader("/home/user/app/pdfs/")
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docs = loader.load()
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return docs
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@st.cache_resource
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def load_model(_docs):
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embeddings = HuggingFaceInstructEmbeddings(model_name="/home/user/app/all-MiniLM-L6-v2/",model_kwargs={"device":DEVICE})
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=1024, chunk_overlap=256)
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texts = text_splitter.split_documents(docs)
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db = FAISS.from_documents(texts, embeddings)
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model_name_or_path = "/home/user/app/Llama-2-13B-chat-GPTQ/"
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model_basename = "model"
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quantize_config=None,
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)
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DEFAULT_SYSTEM_PROMPT = """
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You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe.
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Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content.
|
67 |
Please ensure that your responses are socially unbiased and positive in nature.
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68 |
Always provide the citation for the answer from the text.
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Try to include any section or subsection present in the text responsible for the answer.
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Provide reference. Provide page number, section, sub section etc.
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If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
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Given a government document that outlines rules and regulations for a specific industry or sector, use your language model to answer questions about the rules and their applicability over time.
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The document may include provisions that take effect at different times, such as immediately upon publication, after a grace period, or on a specific date in the future.
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74 |
Your task is to identify the relevant rules and determine when they go into effect, taking into account any dependencies or exceptions that may apply.
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The current date is 14 September, 2023. Try to extract information which is closer to this date.
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Take a deep breath and work on this problem step-by-step.
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""".strip()
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return f"""[INST] <<SYS>>{system_prompt}<</SYS>>{prompt} [/INST]""".strip()
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streamer = TextStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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text_pipeline = pipeline("text-generation",
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model=model,
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tokenizer=tokenizer,
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max_new_tokens=1024,
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temperature=0.2,
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top_p=0.95,
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repetition_penalty=1.15,
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streamer=streamer,)
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llm = HuggingFacePipeline(pipeline=text_pipeline, model_kwargs={"temperature": 0.2})
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SYSTEM_PROMPT = ("Use the following pieces of context to answer the question at the end. "
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"If you don't know the answer, just say that you don't know, "
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"don't try to make up an answer.")
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template = generate_prompt("""{context} Question: {question} """,system_prompt=SYSTEM_PROMPT,) #Enter memory here!
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prompt = PromptTemplate(template=template, input_variables=["context", "question"]) #Add history here
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qa_chain = RetrievalQA.from_chain_type(
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llm=llm,
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chain_type="stuff",
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retriever=db.as_retriever(search_kwargs={"k": 5}),
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return_source_documents=True,
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chain_type_kwargs={"prompt": prompt,
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+
"verbose": False})
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107 |
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print('load done')
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return qa_chain
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111 |
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+
model_name_or_path = "Llama-2-13B-chat-GPTQ"
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113 |
model_basename = "model"
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st.session_state["llm_model"] = model_name_or_path
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117 |
if "messages" not in st.session_state:
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st.session_state.messages = []
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+
if "image_displayed" not in st.session_state:
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+
st.session_state.image_displayed = False
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+
if "sound_played" not in st.session_state:
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+
st.session_state.sound_played = False
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123 |
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for message in st.session_state.messages:
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with st.chat_message(message["role"]):
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129 |
def on_select():
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st.session_state.disabled = True
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+
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def get_message_history():
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for message in st.session_state.messages:
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role, content = message["role"], message["content"]
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139 |
docs = load_data()
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qa_chain = load_model(docs)
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if prompt := st.chat_input("How can I help you today?"):
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st.session_state.messages.append({"role": "user", "content": prompt})
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with st.chat_message("user"):
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message_placeholder = st.empty()
|
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full_response = ""
|
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message_history = "\n".join(list(get_message_history())[-3:])
|
150 |
+
question = st.text_input("Ask your question", placeholder="Try to include context in your question")
|
151 |
+
result = qa_chain(question)
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|
152 |
output = [result['result']]
|
153 |
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|
154 |
def generate_pdf():
|
155 |
+
generate_audio()
|
156 |
page_number = int(result['source_documents'][0].metadata['page'])
|
157 |
doc = fitz.open(str(result['source_documents'][0].metadata['source']))
|
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|
158 |
text = str(result['source_documents'][0].page_content)
|
159 |
if text != '':
|
160 |
for page in doc:
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|
161 |
text_instances = page.search_for(text)
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|
162 |
for inst in text_instances:
|
163 |
highlight = page.add_highlight_annot(inst)
|
164 |
highlight.update()
|
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|
165 |
doc.save("/home/user/app/pdf2image/output.pdf", garbage=4, deflate=True, clean=True)
|
166 |
+
|
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|
167 |
def pdf_page_to_image(pdf_file, page_number, output_image):
|
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|
168 |
pdf_document = fitz.open(pdf_file)
|
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|
169 |
page = pdf_document[page_number]
|
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|
170 |
dpi = 300 # You can adjust this as needed
|
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|
171 |
pix = page.get_pixmap(matrix=fitz.Matrix(dpi / 100, dpi / 100))
|
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|
172 |
pix.save(output_image, "png")
|
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|
173 |
pdf_document.close()
|
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|
174 |
pdf_page_to_image('/home/user/app/pdf2image/output.pdf', page_number, '/home/user/app/pdf2image/output.png')
|
|
|
175 |
image = Image.open('/home/user/app/pdf2image/output.png')
|
176 |
+
st.image(image)
|
177 |
st.session_state.image_displayed = True
|
178 |
|
179 |
def generate_audio():
|
180 |
sound_file = BytesIO()
|
181 |
tts = gTTS(result['result'], lang='en')
|
182 |
tts.write_to_fp(sound_file)
|
183 |
+
st.audio(sound_file)
|
184 |
st.session_state.sound_played = True
|
185 |
|
186 |
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|
187 |
for item in output:
|
188 |
full_response += item
|
189 |
message_placeholder.markdown(full_response + "▌")
|
190 |
message_placeholder.markdown(full_response)
|
|
|
|
|
191 |
|
192 |
+
if st.toggle("Reference and Sound"):
|
193 |
generate_pdf()
|
194 |
|
195 |
+
st.session_state.messages.append({"role": "assistant", "content": full_response})
|
|
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|
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|
|
196 |
|
197 |
|