code: def _eval_anticommutator_Bar(self, bar):
      return Integer(0)
  
file_path: sympy/sympy/physics/quantum/tests/test_anticommutator.py
imports: from sympy.core.numbers import Integer
  from sympy.core.symbol import symbols
  from sympy.physics.quantum.dagger import Dagger
  from sympy.physics.quantum.anticommutator import AntiCommutator
  from sympy.physics.quantum.operator import Operator
label_desc: Use image node_id 1 for calling the Foo obj's underlying member method code with example usage: obj._eval_anticommutator_Bar(bar) and returns: Integer