From: Bob Halley <halley@dnspython.org>
Date: Fri, 5 Dec 2025 23:57:20 +0000 (-0800)
Subject: conform to abstract set class type for __contains__
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=059cccfb3aefe98493763b4d43fac255ab5edcdf;p=thirdparty%2Fdnspython.git

conform to abstract set class type for __contains__
---

diff --git a/dns/btree.py b/dns/btree.py
index 12da9f56..eac80550 100644
--- a/dns/btree.py
+++ b/dns/btree.py
@@ -839,8 +839,8 @@ class BTreeSet(BTree, Generic[KT], MutableSet[KT]):
         super().__init__(t=t, original=original)
         self.in_order = in_order
 
-    def __contains__(self, key: Any) -> bool:
-        return self.get_element(key) is not None
+    def __contains__(self, x: object) -> bool:
+        return self.get_element(x) is not None
 
     def add(self, value: KT) -> None:
         elt = Member(value)