Update app.py
Browse files
app.py
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@@ -8,7 +8,7 @@ from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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# ======== Cargar el modelo DialoGPT =========
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MODEL_NAME = "
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(MODEL_NAME)
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@@ -21,13 +21,24 @@ class Message(BaseModel):
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@app.post("/chat")
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def chat(msg: Message):
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"""Genera respuesta basada en el input del usuario."""
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input_text = msg.text
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print(
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inputs = tokenizer.encode(input_text + tokenizer.eos_token, return_tensors="pt")
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response_text = tokenizer.decode(response_ids[:, inputs.shape[-1]:][0], skip_special_tokens=True)
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print(response_text)
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return {"response": response_text}
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import torch
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# ======== Cargar el modelo DialoGPT =========
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MODEL_NAME = "gpt2"
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(MODEL_NAME)
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@app.post("/chat")
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def chat(msg: Message):
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"""Genera respuesta basada en el input del usuario."""
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input_text = msg.text # Texto de entrada
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print(f"Mensaje recibido: {input_text}")
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# Codificar el texto de entrada y agregar el token de fin de secuencia
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inputs = tokenizer.encode(input_text + tokenizer.eos_token, return_tensors="pt")
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# Generar la respuesta
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response_ids = model.generate(inputs,
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max_length=100, # Longitud máxima de la respuesta
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pad_token_id=tokenizer.eos_token_id,
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no_repeat_ngram_size=2, # Evitar repeticiones
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top_p=0.95, # Top-p sampling para mayor diversidad
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top_k=60) # Top-k sampling
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# Decodificar la respuesta generada
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response_text = tokenizer.decode(response_ids[:, inputs.shape[-1]:][0], skip_special_tokens=True)
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print(f"Respuesta generada: {response_text}")
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return {"response": response_text}
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