Update docstring of singleton

cta-observatory · Jan 8, 2024 · 4b0f5a7 · 4b0f5a7
1 parent f6e3354
commit 4b0f5a7
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/ctapipe/core/support.py b/src/ctapipe/core/support.py
@@ -1,5 +1,12 @@
+"""Module implementing supporting classes needed in ctapipe.core"""
+
+__all__ = [
+    "Singleton",
+]
+
+
 class Singleton(type):
-    """ " metaclass for singleton pattern"""
+    """metaclass for singleton pattern"""
 
     instance = None