code: def test_qexpr_commutative():
      q1 = QExpr(x)
      q2 = QExpr(y)
      assert q1.is_commutative is False
      assert q2.is_commutative is False
      assert q1 * q2 != q2 * q1
  
      q = QExpr._new_rawargs(Integer(0), Integer(1), HilbertSpace())
      assert q.is_commutative is False
  
file_path: sympy/sympy/physics/quantum/tests/test_qexpr.py
imports: from sympy.core.numbers import Integer
  from sympy.core.symbol import Symbol
  from sympy.physics.quantum.qexpr import QExpr, _qsympify_sequence
  from sympy.physics.quantum.hilbert import HilbertSpace
  from sympy.core.containers import Tuple
label_desc: Use image node_id 2 for calling a global function with example usage: test_qexpr_commutative() without return types