The number of classes has to be greater than one; got 1 class 검색 결과

해당 글 1건
Value Error : The number of classes has to be greater than one; got 1 class

import numpy as np from sklearn.datasets import fetch_openml # mnist 784 dataset을 불러오는 코드 mnist = fetch_openml('mnist_784',version=1,cache=True) X, y = mnist['data'], mnist['target'] #가져 올 때 데이터 형식이 달라지므로 지정 y = y.astype(np.int8) X, y = mnist['data'], mnist['target'] X_train, X_test, y_train, y_test = X[:60000], X[60000:], y[:60000], y[60000:] shuffle_index = np.random.permutation(60000) X_train..
기타 정보/오류 코드 해결 모음 2021. 2. 9. 23:36