import os
from PIL import Image
from torch.utils.data import Dataset
help(Dataset)
img_path = 'D:/05深度学习笔记/demo.png'
img = Image.open(img_path)
img.show()
class MyData(Dataset):
def __init__(self, root_dir, label_dir):
self.root_dir = root_dir
self.label_dir = label_dir
self.path = os.path.join(self.root_dir, self.label_dir)
self.img_path = os.listdir(self.path)
def __getitem__(self, idx):
img_name = self.img_path[idx]
img_item_path = os.path.join(self.root_dir, self.label_dir, img_name)
img = Image.open(img_item_path)
label = self.label_dir
return img, label
def __len__(self):
return len(self.img_path)
root_dir="D:/05深度学习笔记/Data/FirstTypeData/train"
ants_label_dir="ants"
bees_label_dir="bees"
ants_dataset=MyData(root_dir,ants_label_dir)
bees_dataset=MyData(root_dir,bees_label_dir)
print(len(ants_dataset))
print(len(bees_dataset))
train_dataset=ants_dataset+bees_dataset
print(len(train_dataset))
img,label=train_dataset[200]
print("label",label)
img.show()