code: def deep_copy(self, global_scope):
      """Deep copy from another instance of AutotvmGlobalScope."""
      self._old = AutotvmGlobalScope.current
  
      self.in_tuning = global_scope.in_tuning
      self.silent = global_scope.silent
  
label_desc: Use image node_id 2 for calling the AutotvmGlobalScope obj's underlying member method code with example usage: obj.deep_copy(global_scope) without return types