File size: 1,876 Bytes
edc2350 7c0c8d9 e378a16 ed9dfc5 edc2350 ed9dfc5 edc2350 e8c2db4 edc2350 e8c2db4 ed9dfc5 edc2350 ed9dfc5 edc2350 ed9dfc5 edc2350 ed9dfc5 edc2350 ed9dfc5 edc2350 ed9dfc5 edc2350 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | import streamlit as st
from langchain_community.llms import HuggingFaceEndpoint
from huggingface_hub import InferenceApi
from dotenv import load_dotenv
import os
# Load environment variables from .env file
load_dotenv()
# Get the API token from the environment variable
api_token = os.getenv('HUGGINGFACEHUB_API_TOKEN')
api = InferenceApi(repo_id="facebook/blenderbot-3B", token=api_token)
st.set_page_config(page_title="Open AI assistant", page_icon=":robot:")
st.header("Facebook Model")
if "sessionMessages" not in st.session_state:
st.session_state.sessionMessages = [
{"role": "system", "content": "You are a helpful assistant."}
]
def load_answer(question):
st.session_state.sessionMessages.append({"role": "user", "content": question})
conversation_history = ""
for message in st.session_state.sessionMessages:
role = message["role"]
content = message["content"]
if role == "system":
conversation_history += f"System: {content}\n"
elif role == "user":
conversation_history += f"User: {content}\n"
elif role == "assistant":
conversation_history += f"Assistant: {content}\n"
response = api(conversation_history)
if "error" not in response:
assistant_answer = response[0]["generated_text"]
else:
assistant_answer = "Sorry, I couldn't process your request."
st.session_state.sessionMessages.append({"role": "assistant", "content": assistant_answer})
return assistant_answer
def get_text():
input_text = st.text_input("you:", key="input")
return input_text
user_input = get_text()
submit = st.button('Generate')
if submit:
if not user_input.strip():
st.write("Please enter a question.")
else:
response = load_answer(user_input)
st.subheader("Answer:")
st.write(response)
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