code: def before(self):
      @T.prim_func
      def func():
          T.evaluate(0)
  
      return func
  
imports: import tvm
  import tvm.testing
  from tvm.script import tir, ir_module
label_desc: Use image node_id 1 for calling the TestBeforeAfterFixture obj's underlying member method code with example usage: obj.before() and returns: func