code: def test_walkers_dependent_big_offset():
      nwalkers, ndim = 30, 10
      offset = 10 / np.finfo(float).eps
      assert not walkers_independent(
          np.random.randn(nwalkers, ndim)
          + np.ones((nwalkers, ndim)) * offset
      )
  
imports: import pickle
  from itertools import islice, product
  import numpy
  import pytest
  from emcee import EnsembleSampler, backends, moves, walkers_independent
label_desc: Use image node_id 14 for calling a global function with example usage: test_walkers_dependent_big_offset() without return types