code: def create(self, n_features, alpha):
      identity = np.eye(n_features)
      return identity, identity, identity
  
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 the FakeGraph obj's underlying member method code with example usage: obj.create(n_features, alpha) and returns: identity,  identity,  identity