X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Ferror.py;h=a50827a85b3889d3c86b4fb780d20df4d20b0c0a;hb=23256fd15c8ac7d1faaa3e37d0df2e225e90a6c6;hp=f0b9d8e74da700751d882f14f3b96ff5a73d4412;hpb=694c792bc8f078c02acde68a3390acafbb36b2f4;p=babeltrace.git

diff --git a/src/bindings/python/bt2/bt2/error.py b/src/bindings/python/bt2/bt2/error.py
index f0b9d8e7..a50827a8 100644
--- a/src/bindings/python/bt2/bt2/error.py
+++ b/src/bindings/python/bt2/bt2/error.py
@@ -1,4 +1,4 @@
-from bt2 import utils, native_bt
+from bt2 import native_bt
 from collections import abc
 
 
@@ -162,12 +162,14 @@ 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()
         assert self._ptr is not None
 
+        self._msg = msg
+
         # Read everything we might need from the error pointer, so we don't
         # depend on it.  It's possible for the user to keep an Error object
         # and to want to read its causes after the error pointer has been
@@ -208,3 +210,9 @@ class _Error(Exception, abc.Sequence):
 
     def __len__(self):
         return len(self._causes)
+
+    def __str__(self):
+        s = self._msg + '\n'
+        for c in reversed(self):
+            s += str(c) + '\n'
+        return s