code: def eps():
      yield 1e-12
  
imports: import scipy.linalg.interpolative
  import numpy
  from scipy.linalg import hilbert, svdvals, norm
  from scipy.sparse.linalg import aslinearoperator
  from scipy.linalg.interpolative import interp_decomp
  from numpy.testing import assert_, assert_allclose, assert_equal, assert_array_equal
  import pytest
  from pytest import raises
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: eps() without return types