From cf14b84aa81c1996cf29a4fdb2b3a00fe546c388 Mon Sep 17 00:00:00 2001
From: Jordan Gong <jordan.gong@protonmail.com>
Date: Thu, 14 Jul 2022 17:43:22 +0800
Subject: Add Siamese transform wrapper

---
 libs/datautils.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libs/datautils.py b/libs/datautils.py
index feae481..6a7c506 100644
--- a/libs/datautils.py
+++ b/libs/datautils.py
@@ -115,3 +115,13 @@ class MultiCropDatasetWrapper(Dataset):
         multi_crops = list(map(lambda trans: trans(img), self.transform))
 
         return multi_crops, target
+
+
+class TwinTransform:
+    def __init__(self, transform):
+        self.transform = transform
+
+    def __call__(self, x):
+        v1 = self.transform(x)
+        v2 = self.transform(x)
+        return v1, v2
-- 
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