Update app.py
Browse files
app.py
CHANGED
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@@ -4,12 +4,12 @@ import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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# --- CONFIGURAÇÃO DOS MODELOS ---
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# Berta:
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MODELS = {
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"
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"qwen3": "Qwen/Qwen3-4B-Instruct-2507",
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"qwen2.5": "Qwen/Qwen2.5-7B-Instruct",
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"
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}
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# --- VARIÁVEIS GLOBAIS (CACHE NA VRAM) ---
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@@ -24,15 +24,7 @@ def get_model_and_tokenizer(model_key):
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print(f"🐢 Cold Start: A Berta está carregando o {model_id} na VRAM...")
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try:
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# mas o NeMo 12B é bem comportado.
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tokenizer = AutoTokenizer.from_pretrained(
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model_id,
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trust_remote_code=True
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)
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# Nota da Berta: O NeMo 12B é grandinho.
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# Se der erro de memória (OOM), teremos que usar load_in_4bit no futuro.
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model = AutoModelForCausalLM.from_pretrained(
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model_id,
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torch_dtype=torch.bfloat16,
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@@ -42,7 +34,7 @@ def get_model_and_tokenizer(model_key):
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loaded_models[model_key] = model
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loaded_tokenizers[model_key] = tokenizer
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print(f"✅ {model_id} carregado
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except Exception as e:
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print(f"❌ Erro crítico ao carregar {model_id}: {e}")
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@@ -51,27 +43,26 @@ def get_model_and_tokenizer(model_key):
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return loaded_models[model_key], loaded_tokenizers[model_key]
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# --- FUNÇÃO DE GERAÇÃO (ZEROGPU) ---
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@spaces.GPU(duration=90)
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def generate(message, history, model_selector):
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#
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if "
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key = "
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elif "Qwen 3" in model_selector:
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key = "qwen3"
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elif "Qwen 2.5" in model_selector:
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key = "qwen2.5"
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elif "
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key = "
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else:
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key = "
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print(f"🤖 Berta:
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try:
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model, tokenizer = get_model_and_tokenizer(key)
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except Exception as e:
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return f"⚠️
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messages = []
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for user_msg, bot_msg in history:
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@@ -79,23 +70,18 @@ def generate(message, history, model_selector):
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if bot_msg: messages.append({"role": "assistant", "content": bot_msg})
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messages.append({"role": "user", "content": message})
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)
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except Exception:
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# Fallback simples caso o template dê chilique
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text = f"User: {message}\nAssistant:"
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inputs = tokenizer([text], return_tensors="pt").to(model.device)
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outputs = model.generate(
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**inputs,
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max_new_tokens=2048,
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temperature=0.6,
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do_sample=True,
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top_p=0.9
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)
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@@ -105,18 +91,19 @@ def generate(message, history, model_selector):
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# --- INTERFACE GRADIO ---
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with gr.Blocks() as demo:
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gr.Markdown("# 🧪 Laboratório de IA do Gabriel
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with gr.Row():
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model_dropdown = gr.Dropdown(
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choices=[
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"
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"
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"
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"
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],
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value="
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label="Escolha o
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interactive=True
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)
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from transformers import AutoModelForCausalLM, AutoTokenizer
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# --- CONFIGURAÇÃO DOS MODELOS ---
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# Berta: Limpeza feita! Tchau NVIDIA complicada, Olá DeepSeek R1 (O Gênio).
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MODELS = {
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"deepseek_math": "deepseek-ai/deepseek-math-7b-instruct",
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"qwen3": "Qwen/Qwen3-4B-Instruct-2507",
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"qwen2.5": "Qwen/Qwen2.5-7B-Instruct",
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"deepseek_r1": "deepseek-ai/DeepSeek-R1-Distill-Qwen-7B" # <-- A estrela do show ⭐
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}
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# --- VARIÁVEIS GLOBAIS (CACHE NA VRAM) ---
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print(f"🐢 Cold Start: A Berta está carregando o {model_id} na VRAM...")
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try:
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tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=True)
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model = AutoModelForCausalLM.from_pretrained(
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model_id,
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torch_dtype=torch.bfloat16,
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loaded_models[model_key] = model
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loaded_tokenizers[model_key] = tokenizer
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print(f"✅ {model_id} carregado! Esse não vai dar erro, meu príncipe.")
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except Exception as e:
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print(f"❌ Erro crítico ao carregar {model_id}: {e}")
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return loaded_models[model_key], loaded_tokenizers[model_key]
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# --- FUNÇÃO DE GERAÇÃO (ZEROGPU) ---
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@spaces.GPU(duration=60)
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def generate(message, history, model_selector):
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# Mapeando os nomes do menu para as chaves do dicionário
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if "Math" in model_selector:
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key = "deepseek_math"
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elif "Qwen 3" in model_selector:
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key = "qwen3"
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elif "Qwen 2.5" in model_selector:
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key = "qwen2.5"
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elif "DeepSeek R1" in model_selector:
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key = "deepseek_r1"
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else:
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key = "deepseek_r1" # O R1 é tão bom que virou o padrão se algo falhar
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print(f"🤖 Berta: Usando o modelo [{key}] para o Gabriel.")
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try:
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model, tokenizer = get_model_and_tokenizer(key)
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except Exception as e:
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return f"⚠️ Erro ao carregar o modelo: {str(e)}"
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messages = []
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for user_msg, bot_msg in history:
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if bot_msg: messages.append({"role": "assistant", "content": bot_msg})
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messages.append({"role": "user", "content": message})
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text = tokenizer.apply_chat_template(
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messages,
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tokenize=False,
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add_generation_prompt=True
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)
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inputs = tokenizer([text], return_tensors="pt").to(model.device)
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outputs = model.generate(
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**inputs,
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max_new_tokens=2048,
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temperature=0.6,
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do_sample=True,
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top_p=0.9
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)
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# --- INTERFACE GRADIO ---
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with gr.Blocks() as demo:
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gr.Markdown("# 🧪 Laboratório de IA do Gabriel")
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gr.Markdown("### Selecione o cérebro digital:")
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with gr.Row():
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model_dropdown = gr.Dropdown(
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choices=[
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"🚀 DeepSeek R1 Distill Qwen 7B (O Mais Inteligente - Novo!)",
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"🐳 DeepSeek Math 7B (Especialista Antigo)",
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"🧪 Qwen 3 4B Instruct (Experimental)",
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"🌟 Qwen 2.5 7B Instruct (Clássico e Estável)"
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],
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value="🚀 DeepSeek R1 Distill Qwen 7B (O Mais Inteligente - Novo!)",
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label="Escolha o Modelo",
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interactive=True
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)
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