surahman commented on a change in pull request #3786:
URL: https://github.com/apache/incubator-heron/pull/3786#discussion_r837016420
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File path: heron/tools/tracker/src/python/query_operators.py
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@@ -150,11 +150,11 @@ async def execute(
raise Exception(metrics["message"])
# Put a blank timeline.
- if not metrics.get("timeline"):
- metrics["timeline"] = {
+ if not metrics.timeline:
+ metrics.timeline = {
Review comment:
The changes are in commit fc8efabef837d68a8be7175d2d326bc7a2ddc3cc.
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