code: def fun(self, x):
      return x[0] ** 2 + abs(x[1]) ** 3
  
file_path: catboost/contrib/python/scipy/py3/scipy/optimize/tests/test_cobyla.py
imports: import math
  import numpy
  from numpy.testing import assert_allclose, assert_
  from scipy.optimize import fmin_cobyla, minimize
label_desc: Use image node_id 2 for calling the TestCobyla obj's underlying member method code with example usage: obj.fun(x) and returns: unknown