tion.   attn_norm_num_groups (int, optional, defaults to None) —
If set to an integer, a group norm layer will be created in the mid block’s Attention layer with the
given number of groups. If left as None, the group norm layer will only be created if
resnet_time_scale_shift is set to default, and if created will have norm_num_groups groups.   norm_eps (float, optional, defaults to 1e-5) — The epsilon for normalization.   resnet_time_scale_shif