code: def parallel_dict_from_expr(exprs, **args):
      """Transform expressions into a multinomial form."""
      reps, opt = _parallel_dict_from_expr(exprs, build_options(args))
      return reps, opt.gens
  
imports: from __future__ import annotations
  from sympy.external.gmpy import GROUND_TYPES
  from sympy.core import S, Add, Mul, Pow, Eq, Expr, expand_mul, expand_multinomial
  from sympy.core.exprtools import decompose_power, decompose_power_rat
  from sympy.core.numbers import _illegal
  from sympy.polys.polyerrors import PolynomialError, GeneratorsError
  from sympy.polys.polyoptions import build_options
  import re
label_desc: Use image node_id 11 for calling a global function with example usage: parallel_dict_from_expr(exprs) and returns: reps,  opt