code: def _(expr, assumptions):
      """Objects are expected to be commutative unless otherwise stated"""
      assumps = conjuncts(assumptions)
      if expr.is_commutative is not None:
          return (
              expr.is_commutative
              and not ~Q.commutative(expr) in assumps
          )
      if Q.commutative(expr) in assumps:
          return True
      elif ~Q.commutative(expr) in assumps:
          return False
      return True
  
imports: from sympy.assumptions import Q, ask, AppliedPredicate
  from sympy.core import Basic, Symbol
  from sympy.core.logic import _fuzzy_group
  from sympy.core.numbers import NaN, Number
  from sympy.logic.boolalg import And, BooleanTrue, BooleanFalse, conjuncts, Equivalent, Implies, Not, Or
  from sympy.utilities.exceptions import sympy_deprecation_warning
  from ..predicates.common import CommutativePredicate, IsTruePredicate
label_desc: Use image node_id 1 for calling a global function with example usage: _(expr, assumptions) and returns: True, unknown, True, False