bt2: reverse order of printed causes in _Error.__str__

[babeltrace.git] / src / bindings / python / bt2 / bt2 / error.py

diff --git a/src/bindings/python/bt2/bt2/error.py b/src/bindings/python/bt2/bt2/error.py
index 773586833b78c8cb81cdc58172716e72317b655c..a50827a85b3889d3c86b4fb780d20df4d20b0c0a 100644 (file)
--- a/src/bindings/python/bt2/bt2/error.py
+++ b/src/bindings/python/bt2/bt2/error.py
@@ -162,7 +162,7 @@ class _Error(Exception, abc.Sequence):
     the ERROR or MEMORY_ERROR status codes.
     """
 
-    def __init__(self, msg, ptr=None):
+    def __init__(self, msg):
         super().__init__(msg)
         # Steal the current thread's error.
         self._ptr = native_bt.current_thread_take_error()
@@ -213,6 +213,6 @@ class _Error(Exception, abc.Sequence):
 
     def __str__(self):
         s = self._msg + '\n'
-        for c in self:
+        for c in reversed(self):
             s += str(c) + '\n'
         return s