import NeuralNetwork as nn import sklearn as sk from sklearn.preprocessing import OneHotEncoder, StandardScaler if __name__ == '__main__': iris = sk.datasets.load_iris() X = iris.data y = iris.target.reshape(-1, 1) encoded_labes = OneHotEncoder().fit_transform(y) train, test = sk.model_selection.train_test_split(X, test_size=0.2) standardized_features = StandardScaler().fit_transform(X)