From dfaeb9f8d575515933b52943751153ec2761d831 Mon Sep 17 00:00:00 2001
From: troyyyyy <49091847+troyyyyy@users.noreply.github.com>
Date: Fri, 18 Nov 2022 15:38:41 +0800
Subject: [PATCH] Update get_mnist_add.py

---
 datasets/mnist_add/get_mnist_add.py | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/datasets/mnist_add/get_mnist_add.py b/datasets/mnist_add/get_mnist_add.py
index fcada50..1af834a 100644
--- a/datasets/mnist_add/get_mnist_add.py
+++ b/datasets/mnist_add/get_mnist_add.py
@@ -3,27 +3,39 @@ import torchvision
 from torch.utils.data import Dataset
 from torchvision.transforms import transforms
 
-def get_data(file, img_dataset):
+def get_data(file, img_dataset, get_pseudo_label):
     X = []
+    if(get_pseudo_label):
+        Z = []
     Y = []
     with open(file) as f:
         for line in f:
             line = line.strip().split(' ')
             X.append([img_dataset[int(line[0])][0], img_dataset[int(line[1])][0]])
+            if(get_pseudo_label):
+                Z.append([img_dataset[int(line[0])][1], img_dataset[int(line[1])][1]])
             Y.append(int(line[2]))
-    return X, Y
+            
+    if(get_pseudo_label):
+        return X, Z, Y
+    else:
+        return X, None, Y
 
-def get_mnist_add():
+def get_mnist_add(train = True, get_pseudo_label = False):
     transform = transforms.Compose([transforms.ToTensor(), transforms.Normalize((0.1307,), (0.3081, ))])
     img_dataset = torchvision.datasets.MNIST(root='./datasets/mnist_add/', train=True, download=True, transform=transform)
     
-    train_X, train_Y = get_data('./datasets/mnist_add/train_data.txt', img_dataset)
-    test_X, test_Y = get_data('./datasets/mnist_add/test_data.txt', img_dataset)
+    if(train):
+        file = './datasets/mnist_add/train_data.txt'
+    else:
+        file = './datasets/mnist_add/test_data.txt'
+    
+    return get_data(file, img_dataset, get_pseudo_label)
     
-    return train_X, train_Y, test_X, test_Y
 
 if __name__ == "__main__":
-    train_X, train_Y, test_X, test_Y = get_mnist_add()
+    train_X, train_Y = get_mnist_add(train = True)
+    test_X, test_Y = get_mnist_add(train = False)
     print(len(train_X), len(test_X))
     print(train_X[0][0].shape, train_X[0][1].shape, train_Y[0])