black: run `black` version 19.10b0 on entire project

[babeltrace.git] / tests / data / plugins / src.ctf.lttng-live / lttng_live_server.py

diff --git a/tests/data/plugins/src.ctf.lttng-live/lttng_live_server.py b/tests/data/plugins/src.ctf.lttng-live/lttng_live_server.py
index 416f9bca1eda60c8d9362b91c7566057f230a7b2..91e1cc8a6f446b4df30e78520a7cfebffb26c45c 100644 (file)
--- a/tests/data/plugins/src.ctf.lttng-live/lttng_live_server.py
+++ b/tests/data/plugins/src.ctf.lttng-live/lttng_live_server.py
@@ -457,7 +457,7 @@ class _LttngLiveViewerProtocolCodec:
                 version, tracing_session_id, offset, seek_type
             )
         elif cmd_type == 4:
-            stream_id, = self._unpack_payload('Q', data)
+            (stream_id,) = self._unpack_payload('Q', data)
             return _LttngLiveViewerGetNextDataStreamIndexEntryCommand(
                 version, stream_id
             )
@@ -467,15 +467,15 @@ class _LttngLiveViewerProtocolCodec:
                 version, stream_id, offset, req_length
             )
         elif cmd_type == 6:
-            stream_id, = self._unpack_payload('Q', data)
+            (stream_id,) = self._unpack_payload('Q', data)
             return _LttngLiveViewerGetMetadataStreamDataCommand(version, stream_id)
         elif cmd_type == 7:
-            tracing_session_id, = self._unpack_payload('Q', data)
+            (tracing_session_id,) = self._unpack_payload('Q', data)
             return _LttngLiveViewerGetNewStreamInfosCommand(version, tracing_session_id)
         elif cmd_type == 8:
             return _LttngLiveViewerCreateViewerSessionCommand(version)
         elif cmd_type == 9:
-            tracing_session_id, = self._unpack_payload('Q', data)
+            (tracing_session_id,) = self._unpack_payload('Q', data)
             return _LttngLiveViewerDetachFromTracingSessionCommand(
                 version, tracing_session_id
             )
@@ -674,9 +674,15 @@ class _LttngDataStreamIndex(collections.abc.Sequence):
                     break
 
                 assert len(data) == size
-                offset_bytes, total_size_bits, content_size_bits, timestamp_begin, timestamp_end, events_discarded, stream_class_id = struct.unpack(
-                    fmt, data
-                )
+                (
+                    offset_bytes,
+                    total_size_bits,
+                    content_size_bits,
+                    timestamp_begin,
+                    timestamp_end,
+                    events_discarded,
+                    stream_class_id,
+                ) = struct.unpack(fmt, data)
 
                 self._entries.append(
                     _LttngDataStreamIndexEntry(
@@ -1339,7 +1345,7 @@ class LttngLiveServer:
             print(self._server_port, end='', file=tmp_port_file)
 
         # Rename temporary file to real file
-        os.rename(tmp_port_file.name, port_filename)
+        os.replace(tmp_port_file.name, port_filename)
         logging.info(
             'Renamed port file: src-path="{}", dst-path="{}"'.format(
                 tmp_port_file.name, port_filename