code: def get_onnx_variable_name(self, seed):
          '''
          Retrieve the variable ID of the given seed or create one if it is the first time of seeing this seed
          '''
          if seed in self.variable_name_mapping:
              return self.variable_name_mapping[seed][-1]
          else:
              return self.get_unique_variable_name(seedf get_onnx_variable_name(self, seed):
          '''
          Retrieve the variable ID of the given seed or create one if it is the first time of seeing this seed
          '''
          if seed in self.variable_name_mapping:
              return self.variable_name_mapping[seed][-1]
          else:
              return self.get_unique_variable_name(seed)
docs: Retrieve the variable ID of the given seed or create one if it is the first time of seeing this seed