code: def fake_metric(a, b):
      return 0.5
  
file_path: skggm/inverse_covariance/profiling/tests/monte_carlo_profile_test.py
imports: import numpy
  import pytest
  from inverse_covariance.profiling import MonteCarloProfile
label_desc: Use image node_id 1 for calling a global function with example usage: fake_metric(a, b) and returns: int