bacalfa

import numpy as np
from sklearn.neural_network import MLPRegressor
from sklearn.model_selection import RandomizedSearchCV
from keras.models import Sequential
from keras.layers import Dense
from keras.wrappers.scikit_learn import KerasRegressor
import sklearn.metrics
def mean_absolute_percentage_error(y_true, y_pred):
    if any(y_true == 0):
        return 0.0