ection", or "simple_projection".
addition_embed_type (str, optional, defaults to None):
Configures an optional embedding which will be summed with the time embeddings. Choose from None or
“text”. “text” will use the TextTimeEmbedding layer.
addition_time_embed_dim: (int, optional, defaults to None):
Dimension for the timestep embeddings.
num_class_embeds (int, optional, defaults to None):
Input dimension of the learnable embedding matrix to be 