code: def f2(x):
      return 5 + (x - 2.0) ** 6
  
imports: import pytest
  import numpy
  from numpy.testing import assert_allclose, assert_equal, assert_array_less
  from scipy import stats
  import scipy.optimize._chandrupatla
  from scipy.optimize._chandrupatla import _chandrupatla_minimize
  from itertools import permutations
label_desc: Use image node_id 2 for calling a global function with example usage: f2(x) and returns: unknown