Update handle.py
Browse files
handle.py
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from typing import Dict, Any
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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class EndpointHandler:
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def __init__(self,
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# Charger le
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self.tokenizer = AutoTokenizer.from_pretrained(
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self.model = AutoModelForCausalLM.from_pretrained(
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# Message format type ChatML
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messages = [{"role": "user", "content": inputs}]
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# Appliquer le template si possible
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if hasattr(self.tokenizer, "apply_chat_template"):
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prompt = 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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else:
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# Fallback simple si pas de template
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prompt = "user: " + inputs + "\nassistant:"
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# Tokeniser et générer
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input_ids = self.tokenizer(prompt, return_tensors="pt").input_ids.to(self.model.device)
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with torch.no_grad():
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output_ids = self.model.generate(input_ids, **self.generation_config)
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# Décoder la sortie après le prompt
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response = self.tokenizer.decode(output_ids[0][input_ids.shape[-1]:], skip_special_tokens=True)
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return {"generated_text": response}
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from typing import Dict, List, Any
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from transformers import AutoModelForCausalLM, AutoTokenizer
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class EndpointHandler:
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def __init__(self, path: str):
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# Charger le modèle et le tokenizer
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self.tokenizer = AutoTokenizer.from_pretrained(path)
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self.model = AutoModelForCausalLM.from_pretrained(path)
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def __call__(self, data: Dict[str, Any]) -> Dict[str, Any]:
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"""
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Cette méthode est appelée à chaque requête.
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:param data: un dictionnaire contenant les données d'entrée.
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:return: un dictionnaire contenant la prédiction.
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"""
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# Extraire les entrées du dictionnaire de données
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inputs = data.pop("inputs", data)
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# Tokenize les entrées
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input_ids = self.tokenizer.encode(inputs, return_tensors="pt")
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# Générer du texte
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output_ids = self.model.generate(input_ids, max_length=100)
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# Décoder les IDs de sortie en texte
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generated_text = self.tokenizer.decode(output_ids[0], skip_special_tokens=True)
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# Retourner le texte généré
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return {"generated_text": generated_text}
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