code: def get_geod_name():
      geod_name = ["euclid", "logeuclid", "riemann"]
      for gn in geod_name:
          yield gn
  
file_path: pyRiemann/tests/test_utils_geodesic.py
imports: import numpy
  import pytest
  from pytest import approx
  from pyriemann.utils.geodesic import geodesic, geodesic_euclid, geodesic_logeuclid, geodesic_riemann
  from pyriemann.utils.mean import mean_euclid, mean_logeuclid, mean_riemann
label_desc: Use image node_id 2 for calling a global function with example usage: get_geod_name() without return types