code: def metric_naming_scheme() -> MetricNamingScheme:  # noqa: D
      return MetricNamingScheme()
  
file_path: metricflow/metricflow/test/naming/test_metric_name_scheme.py
imports: from __future__ import annotations
  from typing import Sequence
  import pytest
  from metricflow.naming.metric_scheme import MetricNamingScheme
  from metricflow.specs.specs import DimensionSpec, InstanceSpec, MetricSpec
label_desc: Use image node_id 1 for calling a global function with example usage: metric_naming_scheme() and returns: MetricNamingScheme