techdocuments / llama_runner.py
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from langchain.llms import LlamaCpp
from langchain.prompts import PromptTemplate
from langchain.chains import LLMChain
llm = LlamaCpp(
model_path="models/llama-2-7b.Q4_K_M.gguf",
n_ctx=2048,
temperature=0.3,
verbose=False
)
template = """Riassumi il seguente documento. Poi estrai:
- Parole chiave
- Argomento principale
- Categoria (paper, tutorial, ricerca, codice)
- Eventuali date
Testo:
{text}
Restituisci in JSON con queste chiavi:
"summary", "keywords", "category", "topic"
"""
prompt = PromptTemplate(input_variables=["text"], template=template)
chain = LLMChain(llm=llm, prompt=prompt)
def summarize_text(text):
output = chain.run(text=text[:4000])
import json
return json.loads(output)