Python bindings: Make examples PEP8 compliant

[babeltrace.git] / bindings / python / examples / sequence_test.py

diff --git a/bindings/python/examples/sequence_test.py b/bindings/python/examples/sequence_test.py
index 2379d9b96cc10083c51e71a9c375ec235c298ab1..38cf0aa1a47084e1cd069dacac667fd055a38145 100644 (file)
--- a/bindings/python/examples/sequence_test.py
+++ b/bindings/python/examples/sequence_test.py
@@ -27,27 +27,32 @@ from babeltrace import *
 
 # Check for path arg:
 if len(sys.argv) < 2:
-       raise TypeError("Usage: sequence_test.py path/to/file")
+    raise TypeError("Usage: sequence_test.py path/to/file")
 
 # Create TraceCollection and add trace:
 traces = TraceCollection()
 trace_handle = traces.add_trace(sys.argv[1], "ctf")
 if trace_handle is None:
-       raise IOError("Error adding trace")
+    raise IOError("Error adding trace")
 
 # Listing events
-lst = CTFReader.get_event_decl_list(trace_handle, traces)
 print("--- Event list ---")
-for item in lst:
-       print("event : {}".format(item.get_name()))
+for event_declaration in trace_handle.events:
+    print("event : {}".format(event_declaration.name))
 print("--- Done ---")
 
 for event in traces.events:
-       print("TS: {}, {} : {}".format(event.get_timestamp(),
-               event.get_cycles(), event.get_name()))
-       field = event.get_field("seq_int_field")
-       if field is not None:
-               print("int sequence values: {}". format(field[0].get_value()))
-       field = event.get_field("seq_long_field")
-       if field is not None:
-               print("long sequence values: {}". format(field[0].get_value()))
+    print("TS: {}, {} : {}".format(event.timestamp,
+                                   event.cycles, event.name))
+
+    try:
+        sequence = event["seq_int_field"]
+        print("int sequence values: {}". format(sequence))
+    except KeyError:
+        pass
+
+    try:
+        sequence = event["seq_long_field"]
+        print("long sequence values: {}". format(sequence))
+    except KeyError:
+        pass