code: def test_brentq(self):
      self.run_check(zeros.brentq, "brentq")
      self.run_check_lru_cached(zeros.brentq, "brentq")
      self.run_check_by_name("brentq")
      # Brentq/h needs a lower tolerance to be specified
      self.run_collection(
          "aps",
          zeros.brentq,
          "brentq",
          smoothness=1,
          xtol=1e-14,
          rtol=1e-14,
      )
  
imports: import pytest
  from math import sqrt, exp, sin, cos
  from functools import lru_cache
  from numpy.testing import assert_warns, assert_, assert_allclose, assert_equal, assert_array_equal, suppress_warnings
  import numpy
  from numpy import finfo, power, nan, isclose
  from scipy.optimize import zeros, newton, root_scalar
  from scipy._lib._util import getfullargspec_no_self
  from scipy.optimize._tstutils import get_tests, functions, fstrings
label_desc: Use image node_id 9 for calling the TestBasic obj's underlying member method code with example usage: obj.test_brentq() without return types