code: def test_pauli_operators_anticommutator():
      assert AntiCommutator(sy, sz).doit() == 0
      assert AntiCommutator(sz, sx).doit() == 0
      assert AntiCommutator(sx, sm).doit() == 1
      assert AntiCommutator(sx, sp).doit() == 1
  
file_path: sympy/sympy/physics/quantum/tests/test_pauli.py
imports: from sympy.core.mul import Mul
  from sympy.core.numbers import I
  from sympy.matrices.dense import Matrix
  from sympy.printing.latex import latex
  from sympy.physics.quantum import Dagger, Commutator, AntiCommutator, qapply, Operator, represent
  from sympy.physics.quantum.pauli import SigmaOpBase, SigmaX, SigmaY, SigmaZ, SigmaMinus, SigmaPlus, qsimplify_pauli
  from sympy.physics.quantum.pauli import SigmaZKet, SigmaZBra
  from sympy.testing.pytest import raises
label_desc: Use image node_id 4 for calling a global function with example usage: test_pauli_operators_anticommutator() without return types