docstring, default filename

hpcgroup · Oct 27, 2023 · 9200f88 · 9200f88
1 parent 4c845d6
commit 9200f88
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/pipit/writers/chrome_writer.py b/pipit/writers/chrome_writer.py
@@ -2,12 +2,16 @@
 
 
 class ChromeWriter:
-    """Exports traces to Chrome Tracing JSON format which can be opened with Chrome Trace Viewer and Perfetto.
+    """Exports traces to the Chrome Tracing JSON format which can be opened with Chrome
+    Trace Viewer and Perfetto for analysis using these tools.
+
+    This exports to the older Chrome Tracing JSON format which is still supported by
+    Perfetto, and not the newer Perfetto binary format.
 
     See https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview # noqa
     """
 
-    def __init__(self, trace, filename=None):
+    def __init__(self, trace, filename="trace.json"):
         self.trace = trace
         self.filename = filename