MNIST数据集mnist_784关于X[0]的bug

项目场景:MNIST数据集mnist_784X[0]bug

自学mnist_784的时候,遇到了这个问题,X[0]总是出bug
请添加图片描述


问题描述

源代码如下

# Python ≥3.5 is required
import sys
assert sys.version_info >= (3, 5)

# Scikit-Learn ≥0.20 is required
import sklearn
assert sklearn.__version__ >= "0.20"

# Common imports
import numpy as np
import os
import cv2
# to make this notebook's output stable across runs
np.random.seed(42)

# To plot pretty figures
%matplotlib inline
import matplotlib as mpl
import matplotlib.pyplot as plt

from sklearn.datasets import fetch_openml 
mnist = fetch_openml('mnist_784', version=1)
mnist.keys()
#bug在这里!!
X[0]

原因分析:刚开始学,具体咋回事我也不清楚,后续搞明白了再update


解决方案:

X.to_numpy()[0]

这样就可以了

来源:https://stackoverflow.com/questions/65506131/why-does-using-x0-in-mnist-classifier-code-give-me-an-error