initial checkin

2024-05-02 23:55:59 +02:00
parent 530687039d
commit 58c3333fcc
3 changed files with 86 additions and 0 deletions
--- a/app/src/singleton.py
+++ b/app/src/singleton.py
@@ -0,0 +1,9 @@
+class Singleton(type):
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        # logger_mqtt.debug('singleton: __call__')
+        if cls not in cls._instances:
+            cls._instances[cls] = super(Singleton,
+                                        cls).__call__(*args, **kwargs)
+        return cls._instances[cls]