code: def get_metrics():
      metrics = [
          "euclid",
          "logdet",
          "logeuclid",
          "kullback_sym",
          "riemann",
      ]
      for met in metrics:
          yield met
  
file_path: pyRiemann/tests/conftest.py
imports: import pytest
  import numpy
  from functools import partial
  from pyriemann.datasets import make_matrices, make_masks
label_desc: Use image node_id 12 for calling a global function with example usage: get_metrics() without return types