Fix the type hint of _metrics_data within InMemoryMetricReader #4837
+3
−1
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Description
This gets initialized to None, so the type hint should be MetricsData | None
Fixes # (issue)
Type of change
Please delete options that are not relevant.
How Has This Been Tested?
Maybe something is missing with mypy? Not sure, I didn't test it there yet but it seems like an obvious fix
Does This PR Require a Contrib Repo Change?
Checklist: