Upload 6 files
Browse files- .gitattributes +2 -0
- LawGPT/LawGPT.py +69 -0
- LawGPT/Lawbot511.png +3 -0
- LawGPT/VectorEmbeddings.py +15 -0
- LawGPT/data/ipc_law.pdf +3 -0
- LawGPT/ipc_vector_data/chroma.sqlite3 +0 -0
- LawGPT/requirements.txt +8 -0
.gitattributes
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@@ -33,3 +33,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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LawGPT/data/ipc_law.pdf filter=lfs diff=lfs merge=lfs -text
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LawGPT/Lawbot511.png filter=lfs diff=lfs merge=lfs -text
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LawGPT/LawGPT.py
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from langchain.vectorstores import Chroma
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from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
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from transformers import pipeline
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import torch
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from langchain.llms import HuggingFacePipeline
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from langchain.embeddings import SentenceTransformerEmbeddings
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from langchain.chains import RetrievalQA
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import gradio as gr
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def chat(chat_history, user_input):
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bot_response = qa_chain({"query": user_input})
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bot_response = bot_response['result']
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response = ""
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for letter in ''.join(bot_response):
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response += letter + ""
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yield chat_history + [(user_input, response)]
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checkpoint = "MBZUAI/LaMini-Flan-T5-783M"
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tokenizer = AutoTokenizer.from_pretrained(checkpoint)
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base_model = AutoModelForSeq2SeqLM.from_pretrained(
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checkpoint,
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device_map="auto",
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torch_dtype = torch.float32)
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embeddings = SentenceTransformerEmbeddings(model_name="sentence-transformers/multi-qa-mpnet-base-dot-v1")
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db = Chroma(persist_directory="ipc_vector_data", embedding_function=embeddings)
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pipe = pipeline(
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'text2text-generation',
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model = base_model,
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tokenizer = tokenizer,
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max_length = 512,
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do_sample = True,
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temperature = 0.3,
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top_p= 0.95
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)
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local_llm = HuggingFacePipeline(pipeline=pipe)
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qa_chain = RetrievalQA.from_chain_type(llm=local_llm,
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chain_type='stuff',
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retriever=db.as_retriever(search_type="similarity", search_kwargs={"k":2}),
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return_source_documents=True,
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)
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with gr.Blocks() as gradioUI:
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gr.Image('lawbot511.png')
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with gr.Row():
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chatbot = gr.Chatbot()
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with gr.Row():
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input_query = gr.TextArea(label='Input',show_copy_button=True)
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with gr.Row():
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with gr.Column():
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submit_btn = gr.Button("Submit", variant="primary")
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with gr.Column():
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clear_input_btn = gr.Button("Clear Input")
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with gr.Column():
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clear_chat_btn = gr.Button("Clear Chat")
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submit_btn.click(chat, [chatbot, input_query], chatbot)
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submit_btn.click(lambda: gr.update(value=""), None, input_query, queue=False)
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clear_input_btn.click(lambda: None, None, input_query, queue=False)
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clear_chat_btn.click(lambda: None, None, chatbot, queue=False)
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gradioUI.queue().launch()
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LawGPT/Lawbot511.png
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Git LFS Details
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LawGPT/VectorEmbeddings.py
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from langchain.document_loaders import PyPDFLoader, DirectoryLoader
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain.embeddings import SentenceTransformerEmbeddings
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from langchain.vectorstores import Chroma
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loader = DirectoryLoader('data', glob="./*.pdf", loader_cls=PyPDFLoader)
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documents = loader.load()
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=200)
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texts = text_splitter.split_documents(documents)
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embeddings = SentenceTransformerEmbeddings(model_name="multi-qa-mpnet-base-dot-v1")
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persist_directory = "ipc_vector_data"
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db = Chroma.from_documents(texts, embeddings, persist_directory=persist_directory)
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LawGPT/data/ipc_law.pdf
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version https://git-lfs.github.com/spec/v1
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oid sha256:e67161633a056f77848221ab30c49b26199c66cc844ee559ac47d2ca5dea9256
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size 20102169
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LawGPT/ipc_vector_data/chroma.sqlite3
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Binary file (127 kB). View file
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LawGPT/requirements.txt
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@@ -0,0 +1,8 @@
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langchain
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transformers
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+
torch
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gradio
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sentence-transformers
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accelerate
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chromadb
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pypdf
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