Created
June 5, 2023 14:26
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Chatting about youtube videos transcripts
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#%% | |
import os | |
import openai | |
from dotenv import load_dotenv | |
from langchain.chat_models import AzureChatOpenAI | |
from langchain.embeddings import OpenAIEmbeddings | |
from langchain.text_splitter import TokenTextSplitter | |
# Load environment variables | |
load_dotenv(override=True) | |
# Configure OpenAI API | |
openai.api_type = "azure" | |
openai.api_base = os.getenv('OPENAI_API_BASE') | |
openai.api_key = os.getenv("OPENAI_API_KEY") | |
openai.api_version = "2023-03-15-preview" | |
#%% | |
from langchain.document_loaders import YoutubeLoader | |
import sys | |
url = sys.argv[1] | |
loader = YoutubeLoader.from_youtube_url(url) | |
transcript = loader.load()[0] | |
#%% | |
splitter = TokenTextSplitter(model_name='gpt-3.5-turbo', chunk_size=4000, chunk_overlap=100) | |
docs = splitter.split_text(transcript.page_content) | |
#%% | |
# Create embeddings | |
embeddings = OpenAIEmbeddings( | |
deployment="Embeddings",model="text-embedding-ada-002", chunk_size=1) | |
# %% | |
from langchain.vectorstores import Chroma | |
docsearch = Chroma.from_texts(docs, embeddings) | |
# %% | |
retriever = docsearch.as_retriever(search_kwargs={"k": 2}) | |
# %% | |
llm = AzureChatOpenAI( | |
openai_api_base = 'https://druid.openai.azure.com/', | |
deployment_name = 'Gpt35', | |
openai_api_type = 'azure', | |
temperature = 0, | |
verbose=False) | |
# %% | |
from langchain.chains import RetrievalQA | |
qa = RetrievalQA.from_chain_type( | |
llm = llm, chain_type = "stuff", retriever = retriever, verbose = False) | |
# %% | |
while True: | |
query = input("\nQ: ") | |
if query == "exit": | |
break | |
res = qa(query) | |
answer = res['result'] | |
print(answer) |
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