1 files changed, 16 insertions, 0 deletions
diff --git a/autogpts/autogpt/autogpt/singleton.py b/autogpts/autogpt/autogpt/singleton.py
new file mode 100644
index 000000000..46c6256e0
--- /dev/null
+++ b/autogpts/autogpt/autogpt/singleton.py
@@ -0,0 +1,16 @@
+"""The singleton metaclass for ensuring only one instance of a class."""
+import abc
+
+
+class Singleton(abc.ABCMeta, type):
+    """
+    Singleton metaclass for ensuring only one instance of a class.
+    """
+
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        """Call method for the singleton metaclass."""
+        if cls not in cls._instances:
+            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
+        return cls._instances[cls]