code: def dmp_zz_wang_test_points(f, T, ct, A, u, K):
      """Wang/EEZ: Test evaluation points for suitability."""
      if not dmp_eval_tail(dmp_LC(f, K), A, u - 1, K):
          raise EvaluationFailed("no luck")
  
      g = dmp_eval_tail(f, A, u, K)
  
      if not dup_sqf_p(g, K):
          raise EvaluationFailed("no luck")
  
      c, h = dup_primitive(g, K)
  
      if K.is_negative(dup_LC(h, K)):
          c, h = -c, dup_neg(h, K)
  
      v = u - 1
  
      E = [dmp_eval_tail(t, A, v, K) for t, _ in T]
      D = dmp_zz_wang_non_divisors(E, c, ct, K)
  
      if D is not None:
          return c, h, E
      else:
          raise EvaluationFailed("no luck")
  
imports: from sympy.external.gmpy import GROUND_TYPES
  from sympy.core.random import _randint
  from sympy.polys.galoistools import gf_from_int_poly, gf_to_int_poly, gf_lshift, gf_add_mul, gf_mul, gf_div, gf_rem, gf_gcdex, gf_sqf_p, gf_factor_sqf, gf_factor
  from sympy.polys.densebasic import dup_LC, dmp_LC, dmp_ground_LC, dup_TC, dup_convert, dmp_convert, dup_degree, dmp_degree, dmp_degree_in, dmp_degree_list, dmp_from_dict, dmp_zero_p, dmp_one, dmp_nest, dmp_raise, dup_strip, dmp_ground, dup_inflate, dmp_exclude, dmp_include, dmp_inject, dmp_eject, dup_terms_gcd, dmp_terms_gcd
  from sympy.polys.densearith import dup_neg, dmp_neg, dup_add, dmp_add, dup_sub, dmp_sub, dup_mul, dmp_mul, dup_sqr, dmp_pow, dup_div, dmp_div, dup_quo, dmp_quo, dmp_expand, dmp_add_mul, dup_sub_mul, dmp_sub_mul, dup_lshift, dup_max_norm, dmp_max_norm, dup_l1_norm, dup_mul_ground, dmp_mul_ground, dup_quo_ground, dmp_quo_ground
  from sympy.polys.densetools import dup_clear_denoms, dmp_clear_denoms, dup_trunc, dmp_ground_trunc, dup_content, dup_monic, dmp_ground_monic, dup_primitive, dmp_ground_primitive, dmp_eval_tail, dmp_eval_in, dmp_diff_eval_in, dmp_compose, dup_shift, dup_mirror
  from sympy.polys.euclidtools import dmp_primitive, dup_inner_gcd, dmp_inner_gcd
  from sympy.polys.sqfreetools import dup_sqf_p, dup_sqf_norm, dmp_sqf_norm, dup_sqf_part, dmp_sqf_part
  from sympy.polys.polyutils import _sort_factors
  from sympy.polys.polyconfig import query
  from sympy.polys.polyerrors import ExtraneousFactors, DomainError, CoercionFailed, EvaluationFailed
  from sympy.utilities import subsets
  from math import ceil, log
label_desc: Use image node_id 17 for calling a global function with example usage: dmp_zz_wang_test_points(f, T, ct, A, u, K) and returns: c,  h,  E