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Browse files- app.py +97 -0
- doc.png +0 -0
- requirements.txt +0 -0
app.py
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import gradio as gr
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from transformers import (
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AutoTokenizer,
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AutoModelForSeq2SeqLM,
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AutoProcessor,
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AutoModelForCausalLM,
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)
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import torch
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import pyttsx3
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tokenizer_ru2en = AutoTokenizer.from_pretrained("Helsinki-NLP/opus-mt-ru-en")
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model_ru2en = AutoModelForSeq2SeqLM.from_pretrained("Helsinki-NLP/opus-mt-ru-en")
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tokenizer_en2ru = AutoTokenizer.from_pretrained("Helsinki-NLP/opus-mt-en-ru")
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model_en2ru = AutoModelForSeq2SeqLM.from_pretrained("Helsinki-NLP/opus-mt-en-ru")
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git_processor_base = AutoProcessor.from_pretrained(
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"andgrt/layoutlmv2-base-uncased_finetuned_docvqa"
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)
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git_model_base = AutoModelForCausalLM.from_pretrained(
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"andgrt/layoutlmv2-base-uncased_finetuned_docvqa"
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)
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device = "cuda" if torch.cuda.is_available() else "cpu"
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git_model_base.to(device)
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engine = pyttsx3.init()
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def translate_ru2en(text):
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inputs = tokenizer_ru2en(text, return_tensors="pt")
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outputs = model_ru2en.generate(**inputs)
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translated_text = tokenizer_ru2en.decode(outputs[0], skip_special_tokens=True)
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return translated_text
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def translate_en2ru(text):
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inputs = tokenizer_en2ru(text, return_tensors="pt")
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outputs = model_en2ru.generate(**inputs)
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translated_text = tokenizer_en2ru.decode(outputs[0], skip_special_tokens=True)
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return translated_text
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def generate_answer_git(processor, model, image, question):
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pixel_values = processor(images=image, return_tensors="pt").pixel_values.to(device)
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input_ids = processor(text=question, add_special_tokens=False).input_ids
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input_ids = [processor.tokenizer.cls_token_id] + input_ids
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input_ids = torch.tensor(input_ids).unsqueeze(0).to(device)
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generated_ids = model.generate(
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pixel_values=pixel_values, input_ids=input_ids, max_length=50
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)
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generated_answer = processor.batch_decode(generated_ids, skip_special_tokens=True)
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return generated_answer[0]
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def generate_answer(image, question):
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question_en = translate_ru2en(question)
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print(f"Вопрос на английском: {question_en}")
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answer_en = generate_answer_git(
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git_processor_base, git_model_base, image, question_en
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)
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print(f"Ответ на английском: {answer_en}")
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answer_ru = translate_en2ru(answer_en)
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engine.say(answer_ru)
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engine.runAndWait()
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return answer_ru
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examples = [
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["doc.png", "О чем данный документ?"],
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]
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interface = gr.Interface(
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fn=generate_answer,
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inputs=[
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gr.inputs.Image(type="pil"),
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gr.inputs.Textbox(label="Вопрос (на русском)", placeholder="Ваш вопрос"),
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],
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outputs=gr.outputs.Textbox(label="Ответ (на русском)"),
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examples=examples,
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title="Демо визуального ответчика на вопросы (на русском)",
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description=(
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"Gradio демо для модели doc-qa с переводом вопросов и ответов"
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"на русский язык. Загрузите изображение и задайте вопрос, чтобы"
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"получить ответ. Вы также можете использовать голосовой ввод!"
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),
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allow_flagging="never",
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enable_queue=True,
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)
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interface.launch(debug=True, share=True)
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doc.png
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![]() |
requirements.txt
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File without changes
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