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84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
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import streamlit as st
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from streamlit_chat import message
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from database import get_redis_connection
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from chatbot import RetrievalAssistant, Message
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# Initialise database
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## Initialise Redis connection
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redis_client = get_redis_connection()
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# Set instruction
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# System prompt requiring Question and Year to be extracted from the user
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system_prompt = '''
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You are a helpful Formula 1 knowledge base assistant. You need to capture a Question and Year from each customer.
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The Question is their query on Formula 1, and the Year is the year of the applicable Formula 1 season.
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Think about this step by step:
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- The user will ask a Question
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- You will ask them for the Year if their question didn't include a Year
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- Once you have the Year, say "searching for answers".
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Example:
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User: I'd like to know the cost cap for a power unit
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Assistant: Certainly, what year would you like this for?
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User: 2023 please.
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Assistant: Searching for answers.
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'''
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### CHATBOT APP
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st.set_page_config(
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page_title="Streamlit Chat - Demo",
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page_icon=":robot:"
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)
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st.title('Formula 1 Chatbot')
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st.subheader("Help us help you learn about Formula 1")
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if 'generated' not in st.session_state:
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st.session_state['generated'] = []
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if 'past' not in st.session_state:
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st.session_state['past'] = []
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def query(question):
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response = st.session_state['chat'].ask_assistant(question)
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return response
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prompt = st.text_input("What do you want to know: ","", key="input")
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if st.button('Submit', key='generationSubmit'):
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# Initialization
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if 'chat' not in st.session_state:
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st.session_state['chat'] = RetrievalAssistant()
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messages = []
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system_message = Message('system',system_prompt)
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messages.append(system_message.message())
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else:
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messages = []
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user_message = Message('user',prompt)
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messages.append(user_message.message())
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response = query(messages)
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# Debugging step to print the whole response
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#st.write(response)
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st.session_state.past.append(prompt)
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st.session_state.generated.append(response['content'])
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if st.session_state['generated']:
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for i in range(len(st.session_state['generated'])-1, -1, -1):
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message(st.session_state["generated"][i], key=str(i))
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message(st.session_state['past'][i], is_user=True, key=str(i) + '_user')
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