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Update app.py
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app.py
CHANGED
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@@ -1,4 +1,4 @@
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# Полная
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import gradio as gr
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import os
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@@ -34,7 +34,7 @@ try:
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device=0 if device == "cuda" else -1
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)
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# Модель
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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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@@ -55,7 +55,8 @@ 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 (разделять переносами строки):
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)
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try:
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out = qa_model(prompt, max_length=200)[0]["generated_text"]
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@@ -65,8 +66,9 @@ def generate_quiz(text: str):
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question = ""
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correct = ""
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wrong = ""
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-
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')
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if line.upper().startswith("QUESTION:"):
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question = line.split(':', 1)[1].strip()
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elif line.upper().startswith("CORRECT:"):
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@@ -75,7 +77,6 @@ def generate_quiz(text: str):
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wrong = line.split(':', 1)[1].strip()
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if not (question and correct and wrong):
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# Попытка более простого разбора
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parts = out.split('CORRECT:')
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if len(parts) > 1:
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qpart = parts[0]
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@@ -87,7 +88,7 @@ def generate_quiz(text: str):
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wrong = wrong.strip()
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if not (question and correct and wrong):
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raise ValueError(
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options = [correct, wrong]
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random.shuffle(options)
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@@ -95,8 +96,7 @@ def generate_quiz(text: str):
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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
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# Переводим на казахский
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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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@@ -111,14 +111,13 @@ def synthesize_audio(text_ru: str):
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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=
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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 объект с видео."""
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client = Client(TALKING_HEAD_SPACE)
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try:
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result = client.predict(
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api_name="/process_image_audio"
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)
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except Exception as e:
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raise RuntimeError(f"Ошибка
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video_path = None
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if isinstance(result, tuple) and len(result) > 0:
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video_data = result[0]
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elif isinstance(result, dict):
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video_data = result
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else:
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video_data = result
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if isinstance(video_data, dict):
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video_path = video_data.get(
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elif isinstance(video_data, str):
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video_path = video_data
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if not video_path:
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raise ValueError(
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return video_path
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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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Возвращаем видео, текст вопроса, два варианта и сохраняем правильный ответ + путь к изображению в state."""
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if image is None:
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return None, "", [], [], state
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if not text or not text.strip():
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return None, "", [], [], state
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if len(text) > 500:
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return None, "", [], [], state
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try:
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#
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question, options, correct = generate_quiz(text)
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# 2) Подготовить текст, который лектор произнесёт (вопрос + варианты)
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quiz_ru = f"Вопрос: {question} Варианты: 1) {options[0]} 2) {options[1]}"
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# 3) Синтез аудио для вопроса (на казахском внутри функции synthesize_audio)
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audio_path = synthesize_audio(quiz_ru)
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#
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tmpimg = tempfile.NamedTemporaryFile(suffix=
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if image.mode !=
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image = image.convert(
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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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# 5) Генерация видео через Talking Head
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video_path = make_talking_head(image_path, audio_path)
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#
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state_data = {
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}
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#
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# Удалим audio временный файл (видео уже сгенерировано)
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try:
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if os.path.exists(audio_path):
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os.remove(audio_path)
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except:
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pass
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return video_path,
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except Exception as e:
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traceback.print_exc()
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@@ -210,38 +193,26 @@ def start_lesson(image: Image.Image, text: str, state):
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def answer_selected(selected_option: str, state):
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"""Шаг 2: пользователь выбирает вариант — генерируем реакцию лектора (короткая на казахском).
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state должен содержать image_path и correct ответ."""
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if not state:
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return None, "Ошибка:
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try:
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correct = state.get('correct')
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image_path = state.get('image_path')
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options = state.get('options', [])
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if selected_option == correct:
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reaction_ru = "Молодец!"
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display_message = "Дұрыс!"
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else:
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reaction_ru = f"Неправильно. Правильный ответ: {correct}"
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display_message = f"Қате. Дұрыс жауап: {correct}"
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# Синтезируем реакцию (на казахском внутри)
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audio_path = synthesize_audio(reaction_ru)
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# Генерируем видео-реакцию с тем же изображением
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reaction_video = make_talking_head(image_path, audio_path)
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if os.path.exists(audio_path):
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os.remove(audio_path)
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except:
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pass
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return reaction_video, display_message
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# =========================
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# Gradio
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# =========================
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title = "🎓 Интерактивный бейне-лектор"
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description = (
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"Загрузите фото лектора и текст лекции (
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"
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"
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"
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"Нажмите на один из вариантов — лектор коротко отреагирует (қазақша)."
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)
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with gr.Blocks() as demo:
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gr.Markdown(f"# {title}
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{description}")
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with gr.Row():
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with gr.Column(scale=1):
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inp_image = gr.Image(type='pil', label=
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inp_text = gr.Textbox(lines=5, label=
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btn_start = gr.Button("Запустить урок")
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with gr.Column(scale=1):
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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_reaction_video = gr.Video(label='🎥 Реакция лектора')
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out_status = gr.Textbox(label='ℹ️ Статус', interactive=False)
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lesson_state = gr.State({})
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btn_opt2.click(fn=answer_selected, inputs=[btn_opt2, lesson_state],
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# Небольшая подсказка при запуске
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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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# Полная исправленная версия app.py
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import gradio as gr
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import os
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device=0 if device == "cuda" else -1
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)
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# Модель 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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"""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 (разделять переносами строки): "
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"QUESTION: ...\nCORRECT: ...\nWRONG: ...\nTEXT: " + text
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)
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try:
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out = qa_model(prompt, max_length=200)[0]["generated_text"]
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question = ""
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correct = ""
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wrong = ""
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# ИСПРАВЛЕНО: корректное split('\n')
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for line in out.split('\n'):
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if line.upper().startswith("QUESTION:"):
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question = line.split(':', 1)[1].strip()
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elif line.upper().startswith("CORRECT:"):
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wrong = line.split(':', 1)[1].strip()
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if not (question and correct and wrong):
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parts = out.split('CORRECT:')
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if len(parts) > 1:
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qpart = parts[0]
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wrong = wrong.strip()
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if not (question and correct and wrong):
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raise ValueError("Модель не смогла корректно сгенерировать вопрос/варианты")
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options = [correct, wrong]
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random.shuffle(options)
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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."""
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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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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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client = Client(TALKING_HEAD_SPACE)
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try:
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result = client.predict(
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api_name="/process_image_audio"
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)
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except Exception as e:
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raise RuntimeError(f"Ошибка Talking Head API: {e}")
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video_path = None
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if isinstance(result, tuple) and len(result) > 0:
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video_data = result[0]
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else:
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video_data = result
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if isinstance(video_data, dict):
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video_path = video_data.get("video") or video_data.get("path") or video_data.get("file")
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elif isinstance(video_data, str):
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video_path = video_data
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if not video_path:
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raise ValueError("API не вернул путь к видео")
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return video_path
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# =========================
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# Логика Gradio
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# =========================
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def start_lesson(image: Image.Image, text: str, state):
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if image is None or not text or not text.strip() or len(text) > 500:
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return None, "", [], [], state
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try:
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# Генерируем вопрос
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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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# Сохраняем изображение
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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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# Стейт
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state_data = {
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"image_path": image_path,
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"correct": correct,
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"options": options
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}
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# Удаляем аудио
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if os.path.exists(audio_path):
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os.remove(audio_path)
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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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def answer_selected(selected_option: str, state):
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if not state:
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return None, "Ошибка: нет состояния. Нажмите 'Запустить урок'."
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try:
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correct = state.get("correct")
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image_path = state.get("image_path")
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options = state.get("options", [])
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if selected_option == correct:
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reaction_ru = "Молодец!"
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display_message = "Дұрыс!"
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else:
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reaction_ru = f"Неправильно. Правильный ответ: {correct}"
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display_message = f"Қате. Дұрыс жауап: {correct}"
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audio_path = synthesize_audio(reaction_ru)
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reaction_video = make_talking_head(image_path, audio_path)
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if os.path.exists(audio_path):
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os.remove(audio_path)
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return reaction_video, display_message
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# =========================
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# Интерфейс Gradio
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# =========================
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title = "🎓 Интерактивный бейне-лектор"
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description = (
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+
"Загрузите фото лектора и текст лекции (рус., до 500 символов).<br>"
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| 232 |
+
"Система создаст видео-лектора, задаст вопрос и предложит 2 варианта ответа.<br>"
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| 233 |
+
"После выбора варианта — лектор коротко ответит по-казахски."
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|
| 234 |
)
|
| 235 |
|
| 236 |
with gr.Blocks() as demo:
|
| 237 |
+
gr.Markdown(f"# {title}<br>{description}")
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|
| 238 |
|
| 239 |
with gr.Row():
|
| 240 |
with gr.Column(scale=1):
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| 241 |
+
inp_image = gr.Image(type='pil', label="📸 Фото лектора")
|
| 242 |
+
inp_text = gr.Textbox(lines=5, label="📝 Текст лекции (рус.)")
|
| 243 |
btn_start = gr.Button("Запустить урок")
|
| 244 |
|
| 245 |
with gr.Column(scale=1):
|
| 246 |
+
out_video = gr.Video(label="🎬 Видео лектора")
|
| 247 |
+
out_question = gr.Markdown(label="Вопрос")
|
| 248 |
+
|
| 249 |
btn_opt1 = gr.Button("Вариант 1")
|
| 250 |
btn_opt2 = gr.Button("Вариант 2")
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|
| 251 |
|
| 252 |
+
out_reaction_video = gr.Video(label="🎥 Реакция лектора")
|
| 253 |
+
out_status = gr.Textbox(label="ℹ️ Статус", interactive=False)
|
| 254 |
+
|
| 255 |
lesson_state = gr.State({})
|
| 256 |
|
| 257 |
+
btn_start.click(
|
| 258 |
+
fn=start_lesson,
|
| 259 |
+
inputs=[inp_image, inp_text, lesson_state],
|
| 260 |
+
outputs=[out_video, out_question, btn_opt1, btn_opt2, lesson_state]
|
| 261 |
+
)
|
| 262 |
|
| 263 |
+
btn_opt1.click(fn=answer_selected, inputs=[btn_opt1, lesson_state],
|
| 264 |
+
outputs=[out_reaction_video, out_status])
|
| 265 |
+
btn_opt2.click(fn=answer_selected, inputs=[btn_opt2, lesson_state],
|
| 266 |
+
outputs=[out_reaction_video, out_status])
|
| 267 |
|
|
|
|
| 268 |
demo.load(lambda: "Готово", outputs=out_status)
|
| 269 |
|
| 270 |
+
if __name__ == "__main__":
|
| 271 |
demo.launch()
|