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Runtime error
sameemul-haque
commited on
Commit
•
2b5265f
1
Parent(s):
377f682
feat : add MongoDB integration
Browse files- .env.example +2 -1
- app.py +37 -10
- requirements.txt +4 -3
.env.example
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@@ -1 +1,2 @@
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HUGGINGFACEHUB_API_TOKEN = "YOUR_HUGGINGFACEHUB_API_TOKEN"
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HUGGINGFACEHUB_API_TOKEN = "YOUR_HUGGINGFACEHUB_API_TOKEN"
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MONGODB_CONNECTION_STRING = "YOUR_MONGODB_CONNECTION_STRING"
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app.py
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import os, textwrap
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from dotenv import load_dotenv
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from langchain.chains import RetrievalQA
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@@ -6,6 +7,7 @@ from langchain_community.llms import HuggingFaceHub
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from langchain_community.document_loaders import PyPDFLoader
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from langchain_community.document_loaders import DirectoryLoader
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain_community.embeddings import HuggingFaceInstructEmbeddings
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from flask import Flask, request
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@@ -14,31 +16,56 @@ app = Flask(__name__)
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@app.route('/',methods=['GET'])
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def main():
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query = request.args.get('q')
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# query = unquote(query)
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# load env
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load_dotenv()
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# load pdfs from the Documents directory
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loader = DirectoryLoader(f'./Documents/', glob="./*.pdf", loader_cls=PyPDFLoader)
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documents = loader.load()
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# split the documents into chunks
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
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texts = text_splitter.split_documents(documents)
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instructor_embeddings = HuggingFaceInstructEmbeddings(model_name="hkunlp/instructor-xl")
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# create the retriever
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db_instructEmbedd = FAISS.from_documents(texts, instructor_embeddings)
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retriever = db_instructEmbedd.as_retriever(search_kwargs={"k": 3})
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# retriever search type is similarity search
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# query = 'What is operating system?'
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# Initialize the model falcon-7b
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os.environ["HUGGINGFACEHUB_API_TOKEN"]
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llm=HuggingFaceHub(repo_id="tiiuae/falcon-7b-instruct", model_kwargs={"temperature":0.1 ,"max_length":512})
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# create the chain to answer questions
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import pymongo
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import os, textwrap
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from dotenv import load_dotenv
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from langchain.chains import RetrievalQA
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from langchain_community.document_loaders import PyPDFLoader
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from langchain_community.document_loaders import DirectoryLoader
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain_community.vectorstores import MongoDBAtlasVectorSearch
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from langchain_community.embeddings import HuggingFaceInstructEmbeddings
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from flask import Flask, request
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@app.route('/',methods=['GET'])
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def main():
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# load env
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load_dotenv()
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mongodb_connection_string = os.getenv("MONGODB_CONNECTION_STRING")
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os.environ["HUGGINGFACEHUB_API_TOKEN"]
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# connect to mongodb
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client = pymongo.MongoClient(mongodb_connection_string)
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db = client.test_database
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collection = db.textbooks
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query = request.args.get('q')
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# query = unquote(query)
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# load pdfs from the Documents directory
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# loader = DirectoryLoader(f'./Documents/', glob="./*.pdf", loader_cls=PyPDFLoader)
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# documents = loader.load()
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# split the documents into chunks
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# text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
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# texts = text_splitter.split_documents(documents)
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instructor_embeddings = HuggingFaceInstructEmbeddings(model_name="hkunlp/instructor-xl")
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# create the retriever
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# db_instructEmbedd = FAISS.from_documents(texts, instructor_embeddings)
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# retriever = db_instructEmbedd.as_retriever(search_kwargs={"k": 3})
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# retriever search type is similarity search
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# # create the retriever and do embedding
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# vector_search = MongoDBAtlasVectorSearch.from_documents(
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# documents=texts,
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# embedding=instructor_embeddings,
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# collection=collection,
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# index_name="default",
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# )
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vector_search = MongoDBAtlasVectorSearch.from_connection_string(
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mongodb_connection_string,
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"test_database" + "." + "textbooks",
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instructor_embeddings,
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index_name="default",
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)
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retriever = vector_search.as_retriever(
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search_type="similarity",
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search_kwargs={"k": 3},
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)
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# query = 'What is operating system?'
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# Initialize the model falcon-7b
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llm=HuggingFaceHub(repo_id="tiiuae/falcon-7b-instruct", model_kwargs={"temperature":0.1 ,"max_length":512})
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# create the chain to answer questions
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requirements.txt
CHANGED
@@ -1,10 +1,11 @@
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Flask
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Gunicorn
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python-dotenv
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langchain
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pypdf==4.0.1
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InstructorEmbedding==1.0.1
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torch==2.2.1
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tqdm==4.66.2
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sentence-transformers==2.2.2
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faiss-cpu==1.7.4
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Flask
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Gunicorn
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python-dotenv
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langchain
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pypdf==4.0.1
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InstructorEmbedding==1.0.1
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torch==2.2.1
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tqdm==4.66.2
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sentence-transformers==2.2.2
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faiss-cpu==1.7.4
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pymongo
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