I'd suggest this code to follow: https://github.com/lucidrains/stylegan2-pytorch/blob/fc22408b238a2ff5d016468adfdd9c8a53cda5f2/stylegan2_pytorch/stylegan2_pytor

I'd suggest this code to follow: https://github.com/lucidrains/stylegan2-pytorch/blob/fc22408b238a2ff5d016468adfdd9c8a53cda5f2/stylegan2_pytorch/stylegan2_pytorch.py#L1286 https://github.com/lucidrains/stylegan2-pytorch/blob/fc22408.... The standard practice is to interpolate between the source latents and target latents and feed the interpolated values into your GAN. There are various ways of doing interpolation (i.e. not always straight linear interpolation)