refactoring

kvmd/tools.py

@@ -32,6 +32,11 @@ from typing import Hashable
 from typing import TypeVar
 
 
+# =====
+def efmt(err: Exception) -> str:
+    return f"{type(err).__name__}: {err}"
+
+
 # =====
 def merge(dest: Dict, src: Dict) -> None:
     for key in src: