app.py

import gradio as gr
import fastbook
from fastbook import *
from pathlib import Path

from fastai.text.all import *

fastbook.setup_book()

learn = load_learner('export.pkl')

def reviews_generator(text,n_words):
    preds = learn.predict(text, n_words)
    return outputs

examples = [["The beauty of this books", "45"], ["I didn't like this book because", "30"]]

demo = gr.Interface(fn=reviews_generator, 
                    inputs=[gr.Textbox(lines=2, placeholder="Enter the beginning of the book review here", label="Sample text"), gr.Textbox(lines=1, label="Length of generated text")], 
                    outputs=[gr.Textbox(label="Sample text")], 
                    examples=examples)
demo.launch( debug = True )