code: def test_monomial_mul():
      assert monomial_mul((3, 4, 1), (1, 2, 0)) == (4, 6, 1)
  
file_path: sympy/sympy/polys/tests/test_monomials.py
imports: from sympy.polys.monomials import itermonomials, monomial_count, monomial_mul, monomial_div, monomial_gcd, monomial_lcm, monomial_max, monomial_min, monomial_divides, monomial_pow, Monomial
  from sympy.polys.polyerrors import ExactQuotientFailed
  from sympy.abc import a, b, c, x, y, z
  from sympy.core import S, symbols
  from sympy.testing.pytest import raises
label_desc: Use image node_id 3 for calling a global function with example usage: test_monomial_mul() without return types