src/brain.py

from transformers import BertTokenizer, BertForSequenceClassification

tokenizer = BertTokenizer.from_pretrained('juridics/bertimbaulaw-base-portuguese-sts-scale')
model = BertForSequenceClassification.from_pretrained('juridics/bertimbaulaw-base-portuguese-sts-scale')

def generate_answers(query):
    inputs = tokenizer(query, return_tensors='pt', padding='max_length', truncation=True, max_length=512)
    attention_mask = inputs['attention_mask']
    input_ids = inputs['input_ids']
    
    generated_ids = model.generate(
        input_ids,
        attention_mask=attention_mask,
        max_length=len(input_ids[0]) + 100,  # Aumentar o limite de geração
        temperature=0.7,  # Ajustar a criatividade
        top_p=0.9,  # Usar nucleus sampling
        no_repeat_ngram_size=2  # Evitar repetições desnecessárias
    )
    
    generated_text = tokenizer.decode(generated_ids[0], skip_special_tokens=True)
    return generated_text