Create app.py
Browse files
app.py
ADDED
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import requests
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import json
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API_URL = "https://kp4xdy196cw81uf3.us-east-1.aws.endpoints.huggingface.cloud"
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headers = {
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"Accept" : "application/json",
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"Authorization": "Bearer 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",
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"Content-Type": "application/json"
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}
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def query(payload):
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response = requests.post(API_URL, headers=headers, json=payload)
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return response.json()
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def generate_response(text):
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input = {
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"inputs": text,
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"parameters": {
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"max_new_tokens" : 128,
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"top_k": 10,
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"top_p": 0.95,
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"typical_p": 0.95,
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"temperature": 0.01,
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"repetition_penalty": 1.03,
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"stop" : ["/nHuman:", "/nUser:", "<end of message>\n"]
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}
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}
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output = query(input)
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response = output[0]["generated_text"]
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response = response.replace(text, "")
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splitResponse = response.split("Human:")
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return splitResponse[0]
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def format_chat_prompt(message, chat_history):
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prompt = """ Do not repeat questions and do not generate answer for user/human.
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You are a helpful hotel booking asssitant.
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Below is an instruction that describes a task.
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Write a response that appropriately completes the request.
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Reply with the most helpful and logic answer. During the conversation you need to ask the user
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the following questions to complete the hotel booking task.
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1) Where would you like to stay and when?
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2) How many people are staying in the room?
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3) Do you prefer any ammenities like breakfast included or gym?
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4) What is your name, your email address and phone number?
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When name, email and phone number is provided, you, a hotel booking assistant, shouldd respond with a thankful answer.
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When the user says please book the room or Yes, book it, you should repsond with : "Yes,I booked the rooom."
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"""
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for turn in chat_history:
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user_message, bot_message = turn
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prompt = f"{prompt}\nHuman: {user_message}\nAssistant: {bot_message}"
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prompt = f"{prompt}\nHuman: {message}\nAssistant:"
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return prompt
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def chat_output(message, history):
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print(message)
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prompt = format_chat_prompt(message,history)
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result = generate_response(text = prompt)
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return result
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with gr.Blocks() as demo:
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#chatbot_component = gr.Chatbot(height=300, label = "history")
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#textbox_component = gr.Textbox(placeholder="Can I help you to book a hotel?", container=False, label = "input", scale=7)
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demo.chatbot_interface = gr.ChatInterface(
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fn=chat_output,
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examples = ["Hello I would like to book a hotel room.", "Hello I want to stay in Nuremberg in 30th of May until 1st of June." , "2 people, me and my partner."
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"2 people, me and my partner. I would like a breakfast included.", " I would like a breakfast included.", "Just me.I am travelling alone."],
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#outputs=chatbot_component,
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title = "Hotel Booking Assistant Chat 🤗",
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description = "I am your hotel booking assistant. Feel free to start chatting with me."
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)
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demo.launch(debug=True)
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