Create app.py
Browse files
app.py
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import streamlit as st
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import accelerate
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# Load the model and tokenizer
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@st.cache_resource
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def load_model_and_tokenizer():
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model_name_or_path = "anthropic/mistral-7b"
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accelerator = accelerate.Accelerator(device_map="auto")
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model = AutoModelForCausalLM.from_pretrained(model_name_or_path, device_map=accelerator.device_map)
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tokenizer = AutoTokenizer.from_pretrained(model_name_or_path)
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return model, tokenizer
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# Function to generate the response
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@st.cache_data
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def generate_response(prompt):
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prompt_template = f'''
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<|prompter|>:{prompt}
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<|assistant|>:
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'''
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input_ids = tokenizer(prompt_template, return_tensors='pt').input_ids
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with accelerator.autocast():
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output = model.generate(inputs=input_ids, temperature=0.7, do_sample=True, eos_token_id=tokenizer.eos_token_id, pad_token_id=tokenizer.pad_token_id, max_new_tokens=512)
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response = tokenizer.decode(output[0], skip_special_tokens=True)
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return response
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# Streamlit app
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def main():
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st.title("Mistral 7B Language Model")
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model, tokenizer = load_model_and_tokenizer()
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prompt = st.text_area("Enter your query:")
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if st.button("Submit"):
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with st.spinner("Generating response..."):
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response = generate_response(prompt)
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st.write(response)
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if __name__ == "__main__":
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main()
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