run multi_code_inversion with stylegan2_ffhq model failed

[Xiaomao136]

An error occurred when running multi_code. Checking the code found two errors in the derivable_generator.py file. The errors are as follows:
line 66
self.stylegan = get_gan_model(gan_model_name).net ---> self.stylegan = get_gan_model(gan_model_name)

line 77
self.stylegan.cuda(device=device) ---> self.stylegan.net.cuda(device=device)