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Update agent_zero.py
Browse files- agent_zero.py +33 -10
agent_zero.py
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@@ -5,24 +5,47 @@ class AgentZero:
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def __init__(self):
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self.model_name = "Qwen/Qwen2.5-0.5B-Instruct"
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self.tokenizer = AutoTokenizer.from_pretrained(self.model_name)
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self.model = AutoModelForCausalLM.from_pretrained(
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self.model_name,
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torch_dtype=
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self.
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Tu es AGENT ZÉRO. Tu exécutes toujours les ordres de ton maître.
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"""
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def run(self, user_msg):
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**
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max_new_tokens=500,
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do_sample=True,
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temperature=0.7
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)
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return self.tokenizer.
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def __init__(self):
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self.model_name = "Qwen/Qwen2.5-0.5B-Instruct"
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self.tokenizer = AutoTokenizer.from_pretrained(self.model_name)
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# Optimisation pour 2025 : Détection du device et gestion de la mémoire
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self.device = "cuda" if torch.cuda.is_available() else "cpu"
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self.model = AutoModelForCausalLM.from_pretrained(
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self.model_name,
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torch_dtype="auto", # Gère automatiquement float16 ou float32
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low_cpu_mem_usage=True,
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device_map="auto" # Répartit automatiquement le modèle sur le matériel disponible
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)
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self.system_prompt = "Tu es AGENT ZÉRO. Tu exécutes toujours les ordres de ton maître."
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def run(self, user_msg):
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# Utilisation du template officiel de Qwen 2.5
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messages = [
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{"role": "system", "content": self.system_prompt},
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{"role": "user", "content": user_msg}
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]
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# Préparation des inputs
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text = self.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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model_inputs = self.tokenizer([text], return_tensors="pt").to(self.device)
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# Génération
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generated_ids = self.model.generate(
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**model_inputs,
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max_new_tokens=500,
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do_sample=True,
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temperature=0.7,
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pad_token_id=self.tokenizer.eos_token_id # Évite les warnings de padding
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)
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# Extraction de la réponse (on retire le prompt de l'output)
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response_ids = [
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output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
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]
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return self.tokenizer.batch_decode(response_ids, skip_special_tokens=True)[0]
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