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Update app.py
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app.py
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@@ -7,7 +7,7 @@ import time
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# --- Конфигурация Hugging Face Space ---
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MODEL_NAME = "Kenan023214/PyroNet-mini"
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DEVICE = "cpu" # Используем CPU, как указано для Basic Space
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MAX_NEW_TOKENS =
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MAX_CONTEXT_TOKENS = 2048
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# Словарь с встроенным содержимым шаблонов чата
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@@ -102,18 +102,14 @@ def trim_history_to_max_tokens(messages, max_tokens):
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total = 0
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kept = []
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for m in rev:
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approx = num_tokens_of_text(m[0]) + num_tokens_of_text(m[1] if m[1] else "") + 10
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else:
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approx = num_tokens_of_text(m[0]) + 10
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if total + approx > max_tokens:
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break
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kept.append(m)
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total += approx
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return list(reversed(kept))
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def build_messages_for_template(
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"""Подготавливает сообщения для шаблона, включая системное сообщение."""
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full_template_content = CHAT_TEMPLATES.get(language, CHAT_TEMPLATES["en"])
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@@ -121,12 +117,7 @@ def build_messages_for_template(history, reasoning: bool, language: str):
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system_end_tag = "<|end|>"
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system_message_raw = full_template_content.split(system_start_tag)[1].split(system_end_tag)[0].strip()
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messages = [{"role": "system", "content": system_message_raw}]
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for user_msg, assistant_msg in history:
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messages.append({"role": "user", "content": user_msg})
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if assistant_msg is not None:
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messages.append({"role": "assistant", "content": assistant_msg})
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if reasoning:
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messages.append({"role": "user", "content": f"Режим рассуждения: покажи свои шаги, а затем окончательный ответ, начиная с '{REASONING_SEPARATOR}'"})
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@@ -136,91 +127,72 @@ def build_messages_for_template(history, reasoning: bool, language: str):
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def extract_assistant_reply_and_reasoning(raw_generated_text: str) -> tuple[str, str]:
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"""Убирает лишние токены и разделяет ответ на ход мыслей и окончательный ответ."""
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text = raw_generated_text
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# Remove the chat template tags
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if "<|assistant|>" in text:
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text = text.split("<|assistant|>")[-1]
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# Remove end tokens
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for tag in ["<|end|>", "<|end_of_text|>", "<|end|>"]:
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text = text.replace(tag, "")
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text = text.strip()
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# Check for the reasoning separator to prevent IndexError
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if REASONING_SEPARATOR in text:
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parts = text.split(REASONING_SEPARATOR, 1)
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reasoning = parts[0].strip()
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reply = parts[1].strip()
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return reply, reasoning
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else:
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return text, "Ход мыслей не предоставлен."
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# --- Основная функция для Gradio ---
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def generate_response(user_text: str, history, reasoning: bool, language: str):
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"""
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Обрабатывает пользовательский запрос, генерирует ответ и возвращает его
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с эффектом
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"""
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)
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inputs = tokenizer(text, return_tensors="pt").to(DEVICE)
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do_sample=True,
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top_p=0.9,
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temperature=0.8,
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pad_token_id=tokenizer.eos_token_id
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#
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# обновится сразу, до начала анимации в чате.
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history[-1][1] = ""
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yield "", history, reasoning_text
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# 3. Последующие yield-ы для анимации печати
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full_response = ""
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for chunk in reply.split():
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full_response += chunk + " "
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history[-1][1] = full_response
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time.sleep(0.05)
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yield "", history, reasoning_text
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except Exception as e:
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error_message = f"Произошла ошибка: {e}"
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history.append([None, error_message])
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yield "", history, gr.Textbox.update(value=error_message)
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# --- Интерфейс Gradio ---
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# PyroNet-mini Chat")
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# --- Конфигурация Hugging Face Space ---
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MODEL_NAME = "Kenan023214/PyroNet-mini"
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DEVICE = "cpu" # Используем CPU, как указано для Basic Space
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MAX_NEW_TOKENS = 512 # Увеличим для "хода мыслей"
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MAX_CONTEXT_TOKENS = 2048
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# Словарь с встроенным содержимым шаблонов чата
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total = 0
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kept = []
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for m in rev:
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approx = num_tokens_of_text(m["content"]) + 8
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if total + approx > max_tokens:
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break
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kept.append(m)
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total += approx
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return list(reversed(kept))
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def build_messages_for_template(history_messages, reasoning: bool, language: str):
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"""Подготавливает сообщения для шаблона, включая системное сообщение."""
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full_template_content = CHAT_TEMPLATES.get(language, CHAT_TEMPLATES["en"])
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system_end_tag = "<|end|>"
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system_message_raw = full_template_content.split(system_start_tag)[1].split(system_end_tag)[0].strip()
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messages = [{"role": "system", "content": system_message_raw}] + list(history_messages)
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if reasoning:
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messages.append({"role": "user", "content": f"Режим рассуждения: покажи свои шаги, а затем окончательный ответ, начиная с '{REASONING_SEPARATOR}'"})
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def extract_assistant_reply_and_reasoning(raw_generated_text: str) -> tuple[str, str]:
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"""Убирает лишние токены и разделяет ответ на ход мыслей и окончательный ответ."""
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text = raw_generated_text
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if "<|assistant|>" in text:
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text = text.split("<|assistant|>")[-1]
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for tag in ["<|end|>", "<|end_of_text|>", "<|end|>"]:
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text = text.replace(tag, "")
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text = text.strip()
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if REASONING_SEPARATOR in text:
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parts = text.split(REASONING_SEPARATOR, 1)
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reasoning = parts[0].strip()
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reply = parts[1].strip()
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return reply, reasoning
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else:
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return text, "" # Если разделитель не найден, возвращаем все как ответ
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# --- Основная функция для Gradio ---
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def generate_response(user_text: str, history, reasoning: bool, language: str):
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"""
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Обрабатывает пользовательский запрос, генерирует ответ и возвращает его
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с эффектом печати.
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"""
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# Добавляем user-сообщение во внутреннюю историю
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history.append([user_text, None])
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# Конвертируем Gradio-историю в наш внутренний формат
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internal_history = [{"role": "user", "content": h[0]} for h in history if h[0] is not None]
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trimmed_history = trim_history_to_max_tokens(internal_history, MAX_CONTEXT_TOKENS)
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messages_for_template = build_messages_for_template(trimmed_history, reasoning, language)
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template_content = CHAT_TEMPLATES.get(language, CHAT_TEMPLATES["en"])
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# Применяем шаблон и токенизируем
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text = tokenizer.apply_chat_template(
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messages_for_template,
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chat_template=template_content,
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tokenize=False,
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add_generation_prompt=True
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)
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inputs = tokenizer(text, return_tensors="pt").to(DEVICE)
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with torch.no_grad():
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outputs = model.generate(
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**inputs,
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max_new_tokens=MAX_NEW_TOKENS,
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do_sample=True,
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top_p=0.9,
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temperature=0.8,
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pad_token_id=tokenizer.eos_token_id
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)
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raw = tokenizer.decode(outputs[0], skip_special_tokens=False)
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# Извлекаем финальный ответ и ход мыслей
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reply, reasoning_text = extract_assistant_reply_and_reasoning(raw)
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# Обновляем историю Gradio с финальным ответом
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history[-1][1] = ""
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# Используем генератор для создания эффекта печати
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for chunk in reply.split():
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history[-1][1] += chunk + " "
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time.sleep(0.05) # Небольшая задержка для анимации
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yield "", history, reasoning_text
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# --- Интерфейс Gradio ---
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# PyroNet-mini Chat")
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