pycharm中同时注释多行代码快捷键: 1、选中要注释的代码,然后Ctrl + ‘/’ 具体效果:import matplotlib.pyplot as plt data_dir = ‘D:/Python/neural network/CIFAR10-Guoqingxu/data/’ BATCH_SIZE = 2 image_batch, label_batch = read_cifar10(data_dir, is_train=True, batch_size=BATCH_SIZE, shuf...