From b49a3bbf8ae681c38daec3993af24831560000a5 Mon Sep 17 00:00:00 2001
From: Tobias Sauerwein <cgtobi@users.noreply.github.com>
Date: Fri, 22 Dec 2023 15:36:05 +0100
Subject: [PATCH] fix duplicates in entity names (#482)

---
 CHANGELOG.md                     |  2 +-
 src/pyatmo/modules/base_class.py | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfca525f..36c61090 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,7 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
--
+- Duplicates in entity names (https://github.com/home-assistant/core/issues/88792)
 
 ### Security
 
diff --git a/src/pyatmo/modules/base_class.py b/src/pyatmo/modules/base_class.py
index 3e6dec0c..72e457e9 100644
--- a/src/pyatmo/modules/base_class.py
+++ b/src/pyatmo/modules/base_class.py
@@ -35,6 +35,13 @@ def default(key: str, val: Any) -> Any:
     return lambda x, _: x.get(key, val)
 
 
+def deduplicate(data: str) -> str:
+    """Remove duplicates from string."""
+    seen: set[str] = set()
+    seen_add = seen.add
+    return " ".join([x for x in data.split() if not (x in seen or seen_add(x))])
+
+
 class EntityBase:
     """Base class for Netatmo entities."""
 
@@ -62,7 +69,9 @@ def update_topology(self, raw_data: RawData) -> None:
             and self.bridge in self.home.modules
             and getattr(self, "device_category") == "weather"
         ):
-            self.name = f"{self.home.modules[self.bridge].name} {self.name}"
+            self.name = deduplicate(
+                f"{self.home.modules[self.bridge].name} {self.name}",
+            )
 
     def _update_attributes(self, raw_data: RawData) -> None:
         """Update attributes."""