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Create app.py
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app.py
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import streamlit as st
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import torch
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from transformers import AutoTokenizer, AutoModel
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# Load the tokenizer and model
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@st.cache_resource
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def load_model():
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tokenizer = AutoTokenizer.from_pretrained('dwzhu/e5-base-4k', trust_remote_code=True)
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model = AutoModel.from_pretrained('dwzhu/e5-base-4k', trust_remote_code=True)
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model.to('cpu')
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return tokenizer, model
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tokenizer, model = load_model()
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def extract_embeddings(text, tokenizer, model):
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# Tokenize the input text
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inputs = tokenizer(text, return_tensors="pt", padding=True, truncation=True)
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inputs = {k: v.to('cpu') for k, v in inputs.items()}
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# Get the model's outputs
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with torch.no_grad():
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outputs = model(**inputs)
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# Extract the embeddings (use the output of the last hidden state)
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embeddings = outputs.last_hidden_state.mean(dim=1)
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return embeddings.squeeze().cpu().numpy()
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# Streamlit app
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st.title("Text Embeddings Extractor")
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text = st.text_area("Enter text to extract embeddings:", "This is an example sentence.")
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if st.button("Extract Embeddings"):
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embeddings = extract_embeddings(text, tokenizer, model)
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st.write("Embeddings:")
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st.write(embeddings)
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