【寒武纪硬件产品型号】必填*：
例如：MLU370

必填项，例如：MLU370

【使用操作系统】必填*：
例如：ubuntu

【使用驱动版本】必填*：
例如：v4.20.6

Traceback (most recent call last):

  File "main_exp_2_2.py", line 52, in <module>

    run_mnist()

  File "main_exp_2_2.py", line 38, in run_mnist

    quant_param_path='../mnist_mlp_quant_param.npz')

  File "/opt/code_chap_2_3/code_chap_2_3_student/exp_2_2_mnist_mlp_dlp/stu_upload/mnist_mlp_demo.py", line 39, in build_model

    self.net.createActivation ('relu1', 0)

AttributeError: 'CnmlNet' has no attribute 'createActivation '