code: def f3(x):
      return np.exp(x) - 5 * x
  
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 3 for calling a global function with example usage: f3(x) and returns: unknown