code: def term_div(a, b, domain):
      """Division of two terms in over a ring/field."""
      a_lm, a_lc = a
      b_lm, b_lc = b
  
      monom = monomial_div(a_lm, b_lm)
  
      if domain.is_Field:
          if monom is not None:
              return monom, domain.quo(a_lc, b_lc)
          else:
              return None
      else:
          if not (monom is None or a_lc % b_lc):
              return monom, domain.quo(a_lc, b_lc)
          else:
              return None
  
imports: from itertools import combinations_with_replacement, product
  from textwrap import dedent
  from sympy.core import Mul, S, Tuple, sympify
  from sympy.polys.polyerrors import ExactQuotientFailed
  from sympy.polys.polyutils import PicklableWithSlots, dict_from_expr
  from sympy.utilities import public
  from sympy.utilities.iterables import is_sequence, iterable
label_desc: Use image node_id 13 for calling a global function with example usage: term_div(a, b, domain) and returns: monom,  domain, None, monom,  domain, None