okens (int, optional, defaults to None) —
The number of new tokens to generate with the GPT2 language model.   Returns 
prompt_embeds (torch.FloatTensor)
  
Text embeddings from the Flan T5 model.
attention_mask (torch.LongTensor):
Attention mask to be applied to the prompt_embeds.
generated_prompt_embeds (torch.FloatTensor):
Text embeddings generated from the GPT2 langauge model.
  Encodes the prompt into text encoder hidden states.  Example: 