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import os
from typing import Optional, Tuple
import gradio as gr
from query_data import get_chain
from threading import Lock
import pinecone
from langchain.vectorstores import Chroma, Pinecone
from langchain.embeddings.openai import OpenAIEmbeddings
embeddings = OpenAIEmbeddings()
PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")
PINECONE_API_ENV = os.getenv("PINECONE_API_ENV")
PINECONE_INDEX = os.getenv("PINECONE_INDEX")
# initialize pinecone
pinecone.init(
api_key=PINECONE_API_KEY, # find at app.pinecone.io
environment=PINECONE_API_ENV # next to api key in console
)
index_name = PINECONE_INDEX
vectorstore = Pinecone.from_existing_index(index_name=index_name, embedding=embeddings)
chain = get_chain(vectorstore)
class ChatWrapper:
def __init__(self):
self.lock = Lock()
def __call__(
self, inp: str, history: Optional[Tuple[str, str]]
):
"""Execute the chat functionality."""
self.lock.acquire()
try:
history = history or []
# If chain is None, that is because no API key was provided.
# if chain is None:
# history.append((inp, "Please paste your OpenAI key to use"))
# return history, history
# Set OpenAI key
import openai
openai.api_key = os.getenv("OPENAI_API_KEY")
# Run chain and append input.
output = chain({"question": inp, "chat_history": history})["answer"]
history.append((inp, output))
except Exception as e:
raise e
finally:
self.lock.release()
return history, history
chat = ChatWrapper()
block = gr.Blocks(css=".gradio-container {background-color: #111827};footer "
"{visibility: hidden};")
with block:
# with gr.Row():
# openai_api_key_textbox = gr.Textbox(
# placeholder="",
# show_label=False,
# lines=1,
# type="password",
# value=""
# )
chatbot = gr.Chatbot().style(height=500)
with gr.Row():
message = gr.Textbox(
label="What's your question?",
placeholder="Ask questions about reports",
lines=1,
)
submit = gr.Button(value="Send", variant="secondary").style(full_width=False)
# gr.Examples(
# examples=[
# "What did the president say about Kentaji Brown Jackson",
# "Did he mention Stephen Breyer?",
# "What was his stance on Ukraine",
# ],
# inputs=message,
# )
state = gr.State()
agent_state = gr.State()
submit.click(chat, inputs=[message, state], outputs=[chatbot, state])
message.submit(chat, inputs=[message, state], outputs=[chatbot, state])
# openai_api_key_textbox.change(
# set_openai_api_key,
# inputs=[openai_api_key_textbox],
# outputs=[agent_state],
# )
# block.launch(debug=True)
block.launch(debug=True, auth=('admin', 'Twimbit@2019'), auth_message='enter username password to proceed further')
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