app.py

import gradio as gr
import os

os.system("pip install transformers sentencepiece torch")

from transformers import AutoTokenizer, AutoModelForSeq2SeqLM

tokenizer = AutoTokenizer.from_pretrained("alirezamsh/small100")
model = AutoModelForSeq2SeqLM.from_pretrained("alirezamsh/small100")

def fn(text, lang):
    tokenizer.tgt_lang = lang
    encoded_zh = tokenizer(text, return_tensors="pt")
    generated_tokens = model.generate(**encoded_zh)
    return tokenizer.batch_decode(generated_tokens, skip_special_tokens=True)

demo = gr.Interface(fn=fn, inputs="text", outputs=["text", "text"])
demo.launch()