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Update app.py
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app.py
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import pandas as pd
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from langchain.chains import LLMChain
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from langchain_huggingface import HuggingFacePipeline
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from transformers import LlamaForCausalLM, LlamaTokenizer
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from langchain.llms import HuggingFaceHub
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from huggingface_hub import login
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import streamlit as st
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huggingface_token = st.secrets["SECRET"]
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login(huggingface_token)
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# Cargar el archivo CSV
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uploaded_file = st.file_uploader("Sube un archivo CSV con la columna 'job_title':", type=["csv"])
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import pandas as pd
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from langchain.chains import LLMChain
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from langchain_huggingface import HuggingFacePipeline
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from transformers import LlamaForCausalLM, LlamaTokenizer
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from langchain.llms import HuggingFaceHub
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from huggingface_hub import login
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import streamlit as st
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import sys
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# Inicializaci贸n de Hugging Face
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huggingface_token = st.secrets["SECRET"]
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login(huggingface_token)
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# Cargar el archivo CSV
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uploaded_file = st.file_uploader("Sube un archivo CSV con la columna 'job_title':", type=["csv"])
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if uploaded_file:
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df = pd.read_csv(uploaded_file)
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st.dataframe(df)
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# Ingreso del query
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query = "aspiring human resources specialist"
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# Crear un modelo LLaMA
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model_name = "meta-llama/Llama-3.2-1B"
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modelo = LlamaForCausalLM.from_pretrained(model_name)
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try:
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tokenizer = LlamaTokenizer.from_pretrained(model_name, force_download=True)
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print("Vocab file:", tokenizer.vocab_file) # Depurar el archivo de vocabulario
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except Exception as e:
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print(f"Error al cargar el tokenizador: {e}")
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sys.exit(1)
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# Crear una cadena LLM con LangChain
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llm = HuggingFaceHub(modelo, tokenizer)
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chain = LLMChain(llm)
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def calcular_similitud(texto):
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prompt = f"Calcular el cosine similarity score entre '{query}' y '{texto}'. Responde con el score como un valor num茅rico entre 0 y 1."
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resultado = chain.run(prompt)
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return float(resultado)
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# Calcular la similitud para cada job title
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df['Score'] = df['job_title'].apply(calcular_similitud)
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# Reportar los resultados
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print(df)
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else:
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st.write("No se ha subido un archivo")
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