app.py

from pypinyin import pinyin
from transformers import M2M100Tokenizer, M2M100ForConditionalGeneration
from LAC import LAC
import gradio as gr

model = M2M100ForConditionalGeneration.from_pretrained("facebook/m2m100_1.2B")
tokenizer = M2M100Tokenizer.from_pretrained("facebook/m2m100_1.2B")
lac = LAC(mode="seg")

def make_request(chinese_text):
  tokenizer.src_lang="zh"
  encoded_zh = tokenizer(chinese_text, return_tensors="pt")
  generated_tokens = model.generate(**encoded_zh, forced_bos_token_id=tokenizer.get_lang_id("en"))
  return tokenizer.batch_decode(generated_tokens, skip_special_tokens=True)

def generatepinyin(input):
  pinyin_list = pinyin(input)
  pinyin_string = ""
  for piece in pinyin_list:
    pinyin_string = pinyin_string+" "+piece[0]
  return pinyin_string

def generate_response(string_to_translate):
    response = []
    response.append([string_to_translate,make_request(string_to_translate),generatepinyin(string_to_translate)])
    segmented_string_list = lac.run(string_to_translate)
    for piece in segmented_string_list:
        response.append([piece,make_request(piece),generatepinyin(piece)])
    return response

iface = gr.Interface(
    fn=generate_response,
    title="English to Chinese",
    description="English to Chinese with a SOTA model",
    inputs=gr.inputs.Textbox(lines=5, placeholder="Enter text in Chinese"),
    outputs="text")

iface.launch()