import gradio as gr
from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline

sonnets_pretrained_model = "datificate/gpt2-small-spanish"
sonnets_tokenizer = AutoTokenizer.from_pretrained(sonnets_pretrained_model, use_fast=True)
sonnets_tuned_model = 'hackathon-pln-es/gpt2-small-spanish-disco-poetry'
sonnets_pipe = pipeline('text2text-generation', model=sonnets_tuned_model, tokenizer=sonnets_tokenizer)

def make_new_sonnet(prompt, max_lenght):
    ouputs = sonnets_pipe(prompt, max_length=max_lenght, 
                  num_beams=5, 
                  early_stopping=True, 
                  repetition_penalty=20.0, 
                  num_return_sequences=1)
    return ouputs[0]['generated_text']


iface = gr.Interface(fn=make_new_sonnet, 
                      inputs=[
                              gr.inputs.Textbox(lines=2, placeholder="Escrbe algo para comenzar", label='Escribe algo para comenzar'),
                              gr.inputs.Slider(minimum = 60, maximum = 200, default = 140, step = 10, label='Salida de caracteres')],
                      outputs=[
                               gr.outputs.Textbox(label="Tu poema"),
                              ])
iface.launch(enable_queue=True)