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Update app.py
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app.py
CHANGED
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@@ -8,24 +8,20 @@ from transformers import VitsModel, AutoTokenizer, pipeline
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import scipy.io.wavfile as wavfile
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import traceback
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import random
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import json
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import re
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# =========================
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# Параметры
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# =========================
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TALKING_HEAD_SPACE = "Skywork/skyreels-a1-talking-head"
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device = "cuda" if torch.cuda.is_available() else "cpu"
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print(f"
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# =========================
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# Загрузка моделей
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# =========================
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try:
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# TTS (казахский)
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tts_model = VitsModel.from_pretrained("facebook/mms-tts-kaz").to(device)
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tts_tokenizer = AutoTokenizer.from_pretrained("facebook/mms-tts-kaz")
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@@ -36,86 +32,51 @@ try:
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device=0 if device == "cuda" else -1
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)
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#
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qa_model = pipeline(
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"text2text-generation",
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model="t5-
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device=0 if device == "cuda" else -1
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)
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print("
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except Exception as e:
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raise RuntimeError(f"
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# =========================
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#
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# =========================
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def generate_quiz(text: str):
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prompt = (
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"Сгенерируй учебный вопрос по тексту и дай
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"
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"{\n"
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" \"question\": \"...\",\n"
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" \"correct\": \"...\",\n"
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" \"wrong\": \"...\"\n"
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"}\n"
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f"TEXT: {text}"
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)
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# 1. Генерация
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out = qa_model(prompt, max_new_tokens=200)[0]["generated_text"].strip()
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# 2. Повторная попытка при пустом выводе
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if not out:
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out = qa_model(prompt, max_new_tokens=200)[0]["generated_text"].strip()
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if not out:
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raise ValueError("Модель дважды вернула пустой ответ.")
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# 3. Извлечение JSON
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try:
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w = re.search(r'"?wrong"?\s*[:=]\s*[\'"](.+?)[\'"]', out)
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if q and c and w:
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json_str = json.dumps({
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"question": q.group(1),
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"correct": c.group(1),
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"wrong": w.group(1)
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})
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else:
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raise ValueError(f"Модель вывела неподходящий формат:\n{out}")
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json_str = json_str.replace("\n", "")
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try:
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data = json.loads(json_str)
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except Exception:
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data = json.loads(json_str.replace("'", "\""))
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question = data.get("question", "").strip()
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correct = data.get("correct", "").strip()
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wrong = data.get("wrong", "").strip()
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if not (question and correct and wrong):
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raise ValueError("JSON не содержит нужных полей")
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options = [correct, wrong]
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random.shuffle(options)
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return question, options, correct
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# =========================
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# Синтез речи
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# =========================
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def synthesize_audio(text_ru: str):
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translation = translator(text_ru, src_lang="rus_Cyrl", tgt_lang="kaz_Cyrl")
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text_kk = translation[0]["translation_text"]
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@@ -124,20 +85,17 @@ def synthesize_audio(text_ru: str):
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output = tts_model(**inputs)
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waveform = output.waveform.squeeze().cpu().numpy()
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audio = (waveform * 32767).astype(
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wavfile.write(
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return
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# =========================
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# Talking Head
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# =========================
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def make_talking_head(image_path: str, audio_path: str):
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client = Client(TALKING_HEAD_SPACE)
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result = client.predict(
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image_path=handle_file(image_path),
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@@ -146,107 +104,119 @@ def make_talking_head(image_path: str, audio_path: str):
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steps=10,
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api_name="/process_image_audio"
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)
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# =========================
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#
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# =========================
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def start_lesson(image: Image.Image, text: str, state):
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return None, "Введите текст", [], state
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if len(text) > 500:
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return None, "Текст слишком длинный", [], state
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try:
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question, options, correct = generate_quiz(text)
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tmpimg = tempfile.NamedTemporaryFile(suffix=".png", delete=False)
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if image.mode != "RGB":
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image = image.convert("RGB")
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image.save(tmpimg.name)
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tmpimg.close()
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video_path = make_talking_head(
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"image_path": tmpimg.name,
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"correct": correct,
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"options": options
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}
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except Exception as e:
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traceback.print_exc()
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return None, f"Ошибка: {e}", [], state
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# =========================
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# Шаг 2 — реакция
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# =========================
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def answer_selected(selected_option: str, state):
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if not state:
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return None, "Ошибка: урок не
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reply_ui = "Дұрыс!"
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else:
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reply_ru = f"Неправильно. Правильный ответ: {correct}"
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reply_ui = f"Қате. Дұрыс жауап: {correct}"
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video_path = make_talking_head(image_path, audio_path)
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# =========================
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#
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# =========================
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with gr.Blocks() as demo:
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gr.Markdown("#
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with gr.Row():
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with gr.Column():
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inp_image = gr.Image(type=
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inp_text = gr.Textbox(lines=
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btn_start = gr.Button("Запустить урок")
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with gr.Column():
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out_video = gr.Video(label=
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out_question = gr.Markdown(label=
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btn_opt1 = gr.Button("Вариант 1")
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btn_opt2 = gr.Button("Вариант 2")
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out_status = gr.Textbox(label=
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btn_start.click(
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start_lesson,
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[inp_image, inp_text,
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[out_video, out_question, btn_opt1, btn_opt2,
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)
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btn_opt1.click(answer_selected, [btn_opt1,
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btn_opt2.click(answer_selected, [btn_opt2,
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demo.load(lambda: "Готово", outputs=out_status)
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if __name__ ==
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demo.launch()
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import scipy.io.wavfile as wavfile
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import traceback
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import random
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# =========================
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# Параметры
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# =========================
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TALKING_HEAD_SPACE = "Skywork/skyreels-a1-talking-head"
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device = "cuda" if torch.cuda.is_available() else "cpu"
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print(f"Using device: {device}")
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# =========================
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# Загрузка моделей
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# =========================
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try:
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# TTS модель (казахский)
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tts_model = VitsModel.from_pretrained("facebook/mms-tts-kaz").to(device)
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tts_tokenizer = AutoTokenizer.from_pretrained("facebook/mms-tts-kaz")
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device=0 if device == "cuda" else -1
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)
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# Модель для генерации вопросов
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qa_model = pipeline(
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"text2text-generation",
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model="google/flan-t5-small",
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device=0 if device == "cuda" else -1
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)
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print("✅ Все модели успешно загружены!")
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except Exception as e:
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raise RuntimeError(f"❌ Ошибка загрузки моделей: {str(e)}")
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# =========================
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# Вспомогательные функции
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# =========================
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def generate_quiz(text: str):
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"""Генерирует один вопрос и два варианта (correct, wrong) на русском языке."""
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prompt = (
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"Сгенерируй один учебный вопрос по этому тексту и дай 1 правильный и 1 неправильный вариант ответа. "
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"Формат вывода JSON: {\"question\": \"...\", \"correct\": \"...\", \"wrong\": \"...\"}. Текст: " + text
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)
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try:
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out = qa_model(prompt, max_length=256)[0]["generated_text"]
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# Пытаемся найти JSON в выводе модели
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json_start = out.find("{")
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json_end = out.rfind("}")
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if json_start == -1 or json_end == -1:
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raise ValueError(f"Модель вывела неподходящий формат:\n{out}")
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import json
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data = json.loads(out[json_start: json_end+1])
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question = data.get("question", "").strip()
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correct = data.get("correct", "").strip()
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wrong = data.get("wrong", "").strip()
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if not (question and correct and wrong):
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raise ValueError(f"Неполные данные:\n{out}")
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options = [correct, wrong]
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random.shuffle(options)
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return question, options, correct
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except Exception as e:
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raise ValueError(f"Ошибка генерации вопроса:\n{str(e)}")
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def synthesize_audio(text_ru: str):
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"""Переводит русскую строку на казахский, синтезирует аудио и возвращает путь к файлу .wav"""
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translation = translator(text_ru, src_lang="rus_Cyrl", tgt_lang="kaz_Cyrl")
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text_kk = translation[0]["translation_text"]
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output = tts_model(**inputs)
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waveform = output.waveform.squeeze().cpu().numpy()
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audio = (waveform * 32767).astype('int16')
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sampling_rate = getattr(tts_model.config, 'sampling_rate', 22050)
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tmpf = tempfile.NamedTemporaryFile(suffix='.wav', delete=False)
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wavfile.write(tmpf.name, sampling_rate, audio)
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tmpf.close()
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return tmpf.name
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def make_talking_head(image_path: str, audio_path: str):
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"""Вызывает SkyReels/Talking Head space и возвращает путь или URL видео."""
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client = Client(TALKING_HEAD_SPACE)
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result = client.predict(
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image_path=handle_file(image_path),
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steps=10,
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api_name="/process_image_audio"
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if isinstance(result, dict) and "video" in result:
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return result["video"]
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elif isinstance(result, str):
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return result
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else:
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raise ValueError(f"Unexpected talking head result: {type(result)}")
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# =========================
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# Основные обработчики для Gradio
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# =========================
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def start_lesson(image: Image.Image, text: str, state):
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"""Шаг 1: генерируем видео-лекцию с вопросом и вариантами ответа."""
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if image is None or not text.strip() or len(text) > 500:
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return None, "", [], [], state
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try:
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question, options, correct = generate_quiz(text)
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quiz_ru = f"Вопрос: {question} Варианты: 1) {options[0]} 2) {options[1]}"
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audio_path = synthesize_audio(quiz_ru)
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tmpimg = tempfile.NamedTemporaryFile(suffix='.png', delete=False)
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if image.mode != 'RGB':
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image = image.convert('RGB')
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image.save(tmpimg.name)
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tmpimg.close()
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image_path = tmpimg.name
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video_path = make_talking_head(image_path, audio_path)
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state_data = {'image_path': image_path, 'correct': correct, 'options': options}
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# удаляем временный аудио файл
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try: os.remove(audio_path)
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except: pass
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return video_path, question, options, state_data, state_data
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except Exception as e:
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traceback.print_exc()
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return None, f"Ошибка: {e}", [], [], state
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def answer_selected(selected_option: str, state):
|
| 152 |
+
"""Шаг 2: пользователь выбирает вариант — генерируем реакцию лектора."""
|
| 153 |
if not state:
|
| 154 |
+
return None, "Ошибка: отсутствует состояние урока. Сначала нажмите 'Запустить урок'."
|
| 155 |
+
try:
|
| 156 |
+
correct = state.get('correct')
|
| 157 |
+
image_path = state.get('image_path')
|
| 158 |
+
options = state.get('options', [])
|
| 159 |
+
|
| 160 |
+
if selected_option == correct:
|
| 161 |
+
reaction_ru = "Молодец!"
|
| 162 |
+
display_message = "Дұрыс!"
|
| 163 |
+
else:
|
| 164 |
+
reaction_ru = f"Неправильно. Правильный ответ: {correct}"
|
| 165 |
+
display_message = f"Қате. Дұрыс жауап: {correct}"
|
| 166 |
|
| 167 |
+
audio_path = synthesize_audio(reaction_ru)
|
| 168 |
+
reaction_video = make_talking_head(image_path, audio_path)
|
| 169 |
|
| 170 |
+
try: os.remove(audio_path)
|
| 171 |
+
except: pass
|
|
|
|
|
|
|
|
|
|
|
|
|
| 172 |
|
| 173 |
+
return reaction_video, display_message
|
|
|
|
| 174 |
|
| 175 |
+
except Exception as e:
|
| 176 |
+
traceback.print_exc()
|
| 177 |
+
return None, f"Ошибка: {e}"
|
| 178 |
|
| 179 |
|
| 180 |
# =========================
|
| 181 |
+
# Gradio UI
|
| 182 |
# =========================
|
| 183 |
+
title = "🎓 Интерактивный бейне-лектор"
|
| 184 |
+
description = (
|
| 185 |
+
"Загрузите фото лектора и текст лекции (русский, до 500 символов). "
|
| 186 |
+
"Система создаст видео-лектора, задаст вопрос и предложит 2 варианта ответа. "
|
| 187 |
+
"Нажмите на один из вариантов — лектор коротко отреагирует (қазақша)."
|
| 188 |
+
)
|
| 189 |
|
| 190 |
with gr.Blocks() as demo:
|
| 191 |
+
gr.Markdown(f"# {title}\n{description}")
|
| 192 |
|
| 193 |
with gr.Row():
|
| 194 |
+
with gr.Column(scale=1):
|
| 195 |
+
inp_image = gr.Image(type='pil', label='📸 Фото лектора')
|
| 196 |
+
inp_text = gr.Textbox(lines=5, label='📝 Текст лекции (рус.)', placeholder='Введите текст...')
|
| 197 |
btn_start = gr.Button("Запустить урок")
|
| 198 |
|
| 199 |
+
with gr.Column(scale=1):
|
| 200 |
+
out_video = gr.Video(label='🎬 Видео лектора')
|
| 201 |
+
out_question = gr.Markdown(label='Вопрос')
|
| 202 |
btn_opt1 = gr.Button("Вариант 1")
|
| 203 |
btn_opt2 = gr.Button("Вариант 2")
|
| 204 |
+
out_reaction_video = gr.Video(label='🎥 Реакция лектора')
|
| 205 |
+
out_status = gr.Textbox(label='ℹ️ Статус', interactive=False)
|
| 206 |
|
| 207 |
+
lesson_state = gr.State({})
|
| 208 |
|
| 209 |
+
# Привязки
|
| 210 |
btn_start.click(
|
| 211 |
+
fn=start_lesson,
|
| 212 |
+
inputs=[inp_image, inp_text, lesson_state],
|
| 213 |
+
outputs=[out_video, out_question, btn_opt1, btn_opt2, lesson_state]
|
| 214 |
)
|
| 215 |
|
| 216 |
+
btn_opt1.click(fn=answer_selected, inputs=[btn_opt1, lesson_state], outputs=[out_reaction_video, out_status])
|
| 217 |
+
btn_opt2.click(fn=answer_selected, inputs=[btn_opt2, lesson_state], outputs=[out_reaction_video, out_status])
|
| 218 |
|
| 219 |
demo.load(lambda: "Готово", outputs=out_status)
|
| 220 |
|
| 221 |
+
if __name__ == '__main__':
|
| 222 |
demo.launch()
|