Create utils.py

utils.py

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+from langchain.text_splitter import RecursiveCharacterTextSplitter
+#The below import has been replaced by the later one
+#from langchain.vectorstores import Pinecone
+from langchain_community.vectorstores import Pinecone
+from langchain.embeddings.sentence_transformer import SentenceTransformerEmbeddings
+#Pinecone as made some changes recently and we have to import it in the below way from now on :)
+from pinecone import Pinecone as PineconeClient
+import asyncio
+from langchain.document_loaders.sitemap import SitemapLoader
+
+
+#Function to fetch data from website
+#https://python.langchain.com/docs/modules/data_connection/document_loaders/integrations/sitemap
+sitemap_url="https://www.accenture.com/in-en/careers/jobsearch?jk=Data&sb=0&vw=1&is_rj=0&pg=1&jt=entry-level%20job"
+def get_website_data(sitemap_url):
+
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
+    loader = SitemapLoader(sitemap_url)
+
+    docs = loader.load()
+
+    return docs
+d=get_website_data(sitemap_url)
+print(len(d))
+#Function to split data into smaller chunks
+def split_data(docs):
+
+    text_splitter = RecursiveCharacterTextSplitter(
+    chunk_size = 1000,
+    chunk_overlap  = 200,
+    length_function = len,
+    )
+
+    docs_chunks = text_splitter.split_documents(docs)
+    return docs_chunks
+
+#Function to create embeddings instance
+def create_embeddings():
+
+    embeddings = SentenceTransformerEmbeddings(model_name="all-MiniLM-L6-v2")
+    return embeddings
+
+#Function to push data to Pinecone
+def push_to_pinecone(pinecone_apikey,pinecone_environment,pinecone_index_name,embeddings,docs):
+
+    PineconeClient(
+    api_key=pinecone_apikey,
+    environment=pinecone_environment
+    )
+
+    index_name = pinecone_index_name
+    #PineconeStore is an alias name of Pinecone class, please look at the imports section at the top :)
+    index =  Pinecone.from_documents(docs, embeddings, index_name=index_name)
+    return index
+
+#Function to pull index data from Pinecone
+def pull_from_pinecone(pinecone_apikey,pinecone_environment,pinecone_index_name,embeddings):
+
+    PineconeClient(
+    api_key=pinecone_apikey,
+    environment=pinecone_environment
+    )
+
+    index_name = pinecone_index_name
+    #PineconeStore is an alias name of Pinecone class, please look at the imports section at the top :)
+    index = Pinecone.from_existing_index(index_name, embeddings)
+    return index
+
+#This function will help us in fetching the top relevent documents from our vector store - Pinecone Index
+def get_similar_docs(index,query,k=2):
+
+    similar_docs = index.similarity_search(query, k=k)
+    return similar_docs