app.py

# import gradio as gr
# print('hello')
# import torch
# print('sdfsdf')
# def greet(sentiment):
#     return "Hello " + sentiment + "!!"

# iface = gr.Interface(fn=greet, inputs="text", outputs="text")
# iface.launch()

import gradio as gr
from NeuralTextGenerator import BertTextGenerator
# from transformers import pipeline

# generator = pipeline("sentiment-analysis")

print('dfg')
model_name = "JuanJoseMV/BERT_text_gen" #"dbmdz/bert-base-italian-uncased"
en_model = BertTextGenerator(model_name)
tokenizer = en_model.tokenizer
model = en_model.model
device = model.device

def classify(sentiment):
    parameters = {'n_sentences': 10,  
              'batch_size': 2,
              'avg_len':30,
              'max_len':50,
              # 'std_len' : 3,
              'generation_method':'parallel',
              'sample': True,
              'burnin': 450,
              'max_iter': 500,
              'top_k': 100,
              'seed_text': f"[{sentiment}-0] [{sentiment}-1] [{sentiment}-2]",
            #   'verbose': True
              }
    sents = en_model.generate(**parameters)
    gen_text = '\n'.join(sents)

    return gen_text

demo = gr.Blocks()

with demo:
    gr.Markdown()
    inputs = gr.Dropdown(value=["POSITIVE", "NEGATIVE"], label="Sentiment to generate")
    output = gr.Textbox(label="Generated tweet")
    b1 = gr.Button("Generate")
    b1.click(classify, inputs=inputs, outputs=output)

demo.launch()