bt2: rename CreationError to MemoryError, handle it in and out of Python bindings

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

diff --git a/src/bindings/python/bt2/bt2/stream.py b/src/bindings/python/bt2/bt2/stream.py
index 451ad6c996122ba2c25f7a0f8557ece05e4b1674..2e75990deff5b31a6fcfdb1a3cf646542bee9048 100644 (file)
--- a/src/bindings/python/bt2/bt2/stream.py
+++ b/src/bindings/python/bt2/bt2/stream.py
@@ -55,13 +55,13 @@ class _Stream(bt2.object._SharedObject):
 
     def create_packet(self):
         if not self.cls.supports_packets:
-            raise bt2.Error(
+            raise ValueError(
                 'cannot create packet: stream class does not support packets'
             )
 
         packet_ptr = native_bt.packet_create(self._ptr)
 
         if packet_ptr is None:
-            raise bt2.CreationError('cannot create packet object')
+            raise bt2.MemoryError('cannot create packet object')
 
         return bt2.packet._Packet._create_from_ptr(packet_ptr)