.   time_cond_proj_dim (int, optional, defaults to None) —
The dimension of cond_proj layer in the timestep embedding.   conv_in_kernel (int, optional, default to 3) — The kernel size of conv_in layer.   conv_out_kernel (int, optional, default to 3) — The kernel size of conv_out layer.   projection_class_embeddings_input_dim (int, optional) — The dimension of the class_labels input when
class_embed_type="projection". Required when class_embed_t