def parallel_dict_from_expr(exprs, **args):
 (reps, opt) = _parallel_dict_from_expr(exprs, build_options(args))
 return (reps, opt.gens)

def parallel_dict_from_expr ( exprs , ** args ) : ( reps , opt ) = _parallel_dict_from_expr ( exprs , build_options ( args ) ) return ( reps , opt . gens )
transform expressions into a multinomial form .