code: def test_uncovered_line():
      gens = [x, y]
      f1 = sdm_zero()
      f2 = sdm_from_vector([x, 0], lex, QQ, gens=gens)
      f3 = sdm_from_vector([0, y], lex, QQ, gens=gens)
  
      assert sdm_spoly(f1, f2, lex, QQ) == sdm_zero()
      assert sdm_spoly(f3, f2, lex, QQ) == sdm_zero()
  
imports: from sympy.polys.distributedmodules import sdm_monomial_mul, sdm_monomial_deg, sdm_monomial_divides, sdm_add, sdm_LM, sdm_LT, sdm_mul_term, sdm_zero, sdm_deg, sdm_LC, sdm_from_dict, sdm_spoly, sdm_ecart, sdm_nf_mora, sdm_groebner, sdm_from_vector, sdm_to_vector, sdm_monomial_lcm
  from sympy.polys.orderings import lex, grlex, InverseOrder
  from sympy.polys.domains import QQ
  from sympy.abc import x, y, z
label_desc: Use image node_id 19 for calling a global function with example usage: test_uncovered_line() without return types