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Browse files- app.py +32 -0
- gitattributes +35 -0
app.py
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from langchain_nvidia_ai_endpoints._common import NVEModel
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from langchain_nvidia_ai_endpoints import ChatNVIDIA
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from langchain_core.output_parsers import StrOutputParser
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from langchain_core.prompts import ChatPromptTemplate
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import gradio as gr
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import requests
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import os
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os.environ["NVIDIA_API_KEY"] = "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"
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print(f"Retrieved NVIDIA_API_KEY beginning with \"{os.environ.get('NVIDIA_API_KEY')[:9]}...\"")
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## Chat Pipeline
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inst_llm = ChatNVIDIA(model="nv_llama2_rlhf_70b") ## Models
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prompt = ChatPromptTemplate.from_messages([
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("system", "Friendly chatbot that helps people with their problems."),
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("user", "previous conversations: {previous}. Input : {input}")
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])
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chain = prompt | inst_llm | StrOutputParser() ## expects input and context
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def chat_stream(message, history = []):
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buffer = ""
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for token in chain.stream({"input" : message, "previous" : history}):
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buffer += token
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yield buffer
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history.append([message, buffer])
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gr.ChatInterface(chat_stream).queue().launch(debug=True, share=True)
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gitattributes
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