class LandMarkRecognition(Dataset):

	def __init__(self, root_dir, csv_file, transform=None):
		self.landmarks_csv = pd.read_csv(csv_file)
		self.root_dir = root_dir
		self.transform = transform
		self.image_names = [i for i in sorted(os.listdir(self.root_dir)) if i.endswith('.jpg')]
		# print(len(self.image_names))
	def __len__(self):
		return len(self.image_names)

	def __getitem__(self, idx):
		# print("index: %d, size: %d" %(idx, len(self.image_names)))
		img_name = os.path.join(self.root_dir, self.image_names[idx])

		# image = io.imread(img_name)
		# image = Image.fromarray(np.uint8(image)).convert('RGB')
		# pdb.set_trace()
		image = Image.open(img_name).convert('RGB')

		index = self.landmarks_csv.index[self.landmarks_csv['id'] == img_name.split('.')[0].split('/')[-1]][0]
		landmarks = self.landmarks_csv.iloc[index]['landmark_id']
		landmarks = landmarks.astype('float')

		# sample = {'image': image, 'landmarks': landmarks}

		if self.transform:
			img = self.transform(image)
		return img, landmarks