code: def dummy_bounds_constraint_func(x):
      return (x[0] - 1) ** 2 + (x[1] - 2.5) ** 2
  
file_path: statsmodels/statsmodels/base/tests/test_optimize.py
imports: from statsmodels.compat.scipy import SP_LT_15, SP_LT_17
  import pytest
  from numpy.testing import assert_
  from numpy.testing import assert_almost_equal
  from statsmodels.base.optimizer import _fit_newton, _fit_nm, _fit_bfgs, _fit_cg, _fit_ncg, _fit_powell, _fit_lbfgs, _fit_basinhopping, _fit_minimize
label_desc: Use image node_id 4 for calling a global function with example usage: dummy_bounds_constraint_func(x) and returns: unknown