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from fastapi import FastAPI, HTTPException | |
from pydantic import BaseModel | |
import tensorflow as tf | |
import numpy as np | |
# Inicializar la aplicaci贸n FastAPI | |
app = FastAPI() | |
# Cargar el modelo | |
model = tf.keras.models.load_model("model.h5") | |
# Clase para los datos de entrada | |
class PredictionInput(BaseModel): | |
pclass: int | |
gender: str # "male" o "female" | |
age: float | |
sibsp: int | |
parch: int | |
fare: float | |
# Funci贸n de preprocesamiento | |
def preprocess_input(data: PredictionInput): | |
# Convertir g茅nero a un valor num茅rico | |
gender = 1 if data.gender.lower() == "female" else 0 | |
# Crear array con los datos procesados | |
input_data = np.array([[data.pclass, gender, data.age, data.sibsp, data.parch, data.fare]]) | |
return input_data | |
# Endpoint de predicci贸n | |
async def predict(data: PredictionInput): | |
try: | |
# Preprocesar los datos de entrada | |
input_data = preprocess_input(data) | |
# Realizar la predicci贸n | |
prediction = model.predict(input_data) | |
# Devolver el resultado en un diccionario | |
return {"survived_probability": float(prediction[0][0])} | |
except Exception as e: | |
raise HTTPException(status_code=500, detail=str(e)) | |