added a lot of enums for SMP parameters

backend/tools/exception_decorator.py

@@ -1,14 +1,29 @@
+# pylint: disable=missing-module-docstring,missing-function-docstring,missing-class-docstring
 from backend import LrcException
 
 
 def exception_decorator(*exceptions):
+    """
+    A decorator that catches specified exceptions and raises them as LrcExceptions.
+
+    Args:
+        *exceptions: A variable-length argument list of exceptions to catch.
+
+    Returns:
+        A decorator function that can be applied to other functions.
+
+    Example:
+        @exception_decorator(ValueError, TypeError)
+        def my_function():
+            # code here
+    """
     def decorator(func):
         def new_func(*args, **kwargs):
             try:
                 ret = func(*args, **kwargs)
                 return ret
             except exceptions as e:
-                raise LrcException(e)
+                raise LrcException(e) from e
 
         return new_func