From 5ae1c84bcd13b766989fc3f1e1c851e7bd4c1faa Mon Sep 17 00:00:00 2001
From: =?utf8?q?Batuhan=20Ta=C5=9Fkaya?=
 <47358913+isidentical@users.noreply.github.com>
Date: Mon, 20 May 2019 20:01:07 +0300
Subject: [PATCH] bpo-36949: Implement __repr__ on WeakSet (GH-13415)

---
 Lib/_weakrefset.py                                             | 3 +++
 Lib/test/test_weakset.py                                       | 3 +++
 .../next/Library/2019-05-19-06-54-26.bpo-36949.jBlG9F.rst      | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Library/2019-05-19-06-54-26.bpo-36949.jBlG9F.rst

diff --git a/Lib/_weakrefset.py b/Lib/_weakrefset.py
index 304c66f59b..7a84823622 100644
--- a/Lib/_weakrefset.py
+++ b/Lib/_weakrefset.py
@@ -194,3 +194,6 @@ class WeakSet:
 
     def isdisjoint(self, other):
         return len(self.intersection(other)) == 0
+
+    def __repr__(self):
+        return repr(self.data)
diff --git a/Lib/test/test_weakset.py b/Lib/test/test_weakset.py
index 691b95e77c..569facdd30 100644
--- a/Lib/test/test_weakset.py
+++ b/Lib/test/test_weakset.py
@@ -434,6 +434,9 @@ class TestWeakSet(unittest.TestCase):
             self.assertGreaterEqual(n2, 0)
             self.assertLessEqual(n2, n1)
 
+    def test_repr(self):
+        assert repr(self.s) == repr(self.s.data)
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/Misc/NEWS.d/next/Library/2019-05-19-06-54-26.bpo-36949.jBlG9F.rst b/Misc/NEWS.d/next/Library/2019-05-19-06-54-26.bpo-36949.jBlG9F.rst
new file mode 100644
index 0000000000..e4eeb4010a
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2019-05-19-06-54-26.bpo-36949.jBlG9F.rst
@@ -0,0 +1 @@
+Implement __repr__ for WeakSet objects.
-- 
2.40.0