python: fix all "do not use bare 'except'" warnings

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

diff --git a/src/bindings/python/bt2/bt2/message_iterator.py b/src/bindings/python/bt2/bt2/message_iterator.py
index c6c23dfd8b8848ea004f026036e86a3b48913925..5ccec738aad7a1b4cc7c66362cf4ed4c0f59c2fd 100644 (file)
--- a/src/bindings/python/bt2/bt2/message_iterator.py
+++ b/src/bindings/python/bt2/bt2/message_iterator.py
@@ -23,7 +23,6 @@
 from bt2 import native_bt, object, utils
 from bt2 import message as bt2_message
 import collections.abc
-from bt2 import component as bt2_component
 from bt2 import stream as bt2_stream
 from bt2 import event_class as bt2_event_class
 from bt2 import packet as bt2_packet
@@ -88,20 +87,6 @@ class _UserComponentInputPortMessageIterator(_GenericMessageIterator):
     )
 
 
-# This is created when the user wants to iterate on a component's output port,
-# from outside the graph.
-class _OutputPortMessageIterator(_GenericMessageIterator):
-    _get_msg_range = staticmethod(native_bt.bt2_port_output_get_msg_range)
-    _get_ref = staticmethod(native_bt.port_output_message_iterator_get_ref)
-    _put_ref = staticmethod(native_bt.port_output_message_iterator_put_ref)
-    _can_seek_beginning = staticmethod(
-        native_bt.port_output_message_iterator_can_seek_beginning
-    )
-    _seek_beginning = staticmethod(
-        native_bt.port_output_message_iterator_seek_beginning
-    )
-
-
 # This is extended by the user to implement component classes in Python.  It
 # is created for a given output port when an input port message iterator is
 # created on the input port on the other side of the connection.  It is also
@@ -158,7 +143,7 @@ class _UserMessageIterator(_MessageIterator):
             msg = next(self)
         except StopIteration:
             raise bt2.Stop
-        except:
+        except Exception:
             raise
 
         utils._check_type(msg, bt2_message._Message)
@@ -195,13 +180,11 @@ class _UserMessageIterator(_MessageIterator):
         )
 
         if msg_iter_ptr is None:
-            raise bt2.CreationError('cannot create message iterator object')
+            raise bt2._MemoryError('cannot create message iterator object')
 
         return _UserComponentInputPortMessageIterator(msg_iter_ptr)
 
-    def _create_event_message(
-        self, event_class, parent=None, default_clock_snapshot=None
-    ):
+    def _create_event_message(self, event_class, parent, default_clock_snapshot=None):
         utils._check_type(event_class, bt2_event_class._EventClass)
 
         if event_class.stream_class.supports_packets: