Update app.py
Browse files
app.py
CHANGED
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import gradio as gr
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from
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class
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def __init__(self):
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print("Initializing AI Agent...")
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# Используем
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self.model =
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self.agent = CodeAgent(
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tools=[self.search_tool],
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model=self.model,
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max_steps=4
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)
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print("AI Agent ready!")
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def chat(self, message, history):
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"""
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Основная функция для общения с агентом
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"""
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print(f"User asked: {message}")
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# Создаем инструкцию для агента
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prompt = f"""
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The user asked: {message}
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Please provide a helpful and accurate answer.
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If you need current information, use the search tool to find it online.
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Keep your response clear and conversational.
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"""
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try:
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#
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#
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print(f"Agent replied: {clean_response[:100]}...")
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return clean_response
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except Exception as e:
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error_msg = f"Sorry, I encountered an error: {str(e)}"
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print(f"Error: {e}")
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return
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def clean_answer(self, answer):
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"""
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Убираем техническую информацию из ответа агента
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"""
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lines = answer.split('\n')
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clean_lines = []
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for line in lines:
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# Пропускаем пустые строки в начале
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if line.strip():
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clean_lines.append(line)
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# Собираем обратно в текст
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result = '
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# Если ответ слишком длинный, обрезаем
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if len(result) >
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result = result[:
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return result if result else "I couldn't find a
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# Создаем экземпляр агента
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ai_agent =
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# Создаем интерфейс чата
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with gr.Blocks(title="My AI Assistant") as chat_interface:
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import gradio as gr
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from transformers import pipeline
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from ddgs import DDGS
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import re
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class ImprovedAIAgent:
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def __init__(self):
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print("Initializing Improved AI Agent...")
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# Используем более подходящую модель для вопросов и ответов
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self.model = pipeline(
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"text-generation",
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model="microsoft/DialoGPT-medium", # Более качественная чем small
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max_length=400,
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temperature=0.7,
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do_sample=True
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)
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# Инициализируем поиск
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self.ddgs = DDGS()
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print("AI Agent ready!")
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def needs_web_search(self, question):
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"""Определяем, нужен ли поиск в интернете для этого вопроса"""
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question_lower = question.lower()
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# Ключевые слова, которые требуют актуальной информации
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search_keywords = [
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'current', 'today', 'now', 'latest', 'recent', 'weather',
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'news', '2024', '2023', 'update', 'breaking',
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'how to', 'tutorial', 'guide', 'steps to'
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]
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# Вопросы, начинающиеся с what, who, when, where (фактологические)
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factual_patterns = [
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'what is', 'who is', 'when did', 'where is', 'which country',
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'capital of', 'population of', 'president of'
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]
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return (any(keyword in question_lower for keyword in search_keywords) or
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any(question_lower.startswith(pattern) for pattern in factual_patterns))
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def search_web(self, query):
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"""Поиск в интернете через DuckDuckGo"""
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try:
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results = list(self.ddgs.text(query, max_results=2))
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if results:
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# Собираем информацию из результатов
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combined_info = []
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for result in results:
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text = result.get('body', '')
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if text and len(text) > 20: # Фильтруем слишком короткие
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combined_info.append(text[:300]) # Ограничиваем длину
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if combined_info:
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return " ".join(combined_info)
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return None
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except Exception as e:
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print(f"Search error: {e}")
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return None
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def chat(self, message, history):
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"""
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Основная функция для общения с агентом
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"""
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print(f"User asked: {message}")
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try:
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# Определяем, нужен ли поиск в интернете
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if self.needs_web_search(message):
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search_result = self.search_web(message)
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if search_result:
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# Используем найденную информацию
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prompt = f"""Based on this information: {search_result}
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Please answer this question: {message}
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Provide a clear and accurate answer:"""
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else:
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# Если поиск не дал результатов
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prompt = f"""Please answer this question: {message}
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If you don't know the answer, please say so."""
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else:
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# Для общих вопросов используем обычный промпт
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prompt = f"User: {message}\nAssistant:"
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# Генерируем ответ
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response = self.model(
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prompt,
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max_length=500,
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num_return_sequences=1,
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temperature=0.7,
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do_sample=True,
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pad_token_id=50256,
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repetition_penalty=1.2
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)
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# Извлекаем ответ
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full_text = response[0]['generated_text']
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# Извлекаем только ответ ассистента
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if "Assistant:" in full_text:
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answer = full_text.split("Assistant:")[-1].strip()
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elif "answer:" in full_text.lower():
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# Ищем после "answer:"
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answer_match = re.search(r'answer:\s*(.*)', full_text, re.IGNORECASE)
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answer = answer_match.group(1).strip() if answer_match else full_text
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else:
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# Убираем промпт из ответа
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answer = full_text.replace(prompt, "").strip()
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# Очищаем ответ
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clean_response = self.clean_answer(answer)
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# Проверяем, не является ли ответ бессмысленным
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if self.is_nonsense_response(clean_response, message):
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clean_response = "I'm not sure about that. Could you provide more context or rephrase your question?"
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print(f"Assistant: {clean_response[:100]}...")
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return clean_response
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except Exception as e:
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print(f"Error: {e}")
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return "I'm here to help! What would you like to know?"
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def is_nonsense_response(self, response, question):
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"""Проверяем, является ли ответ бессмысленным"""
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if not response or len(response) < 5:
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return True
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response_lower = response.lower()
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question_lower = question.lower()
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# Если ответ повторяет вопрос
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if question_lower in response_lower and len(response) < len(question) + 10:
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return True
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# Если ответ содержит явно неподходящие фразы
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nonsense_phrases = [
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'the user asked', 'please answer', 'based on this information',
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'provide a clear', 'i cannot answer', 'as an ai'
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]
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if any(phrase in response_lower for phrase in nonsense_phrases):
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return True
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return False
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def clean_answer(self, answer):
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"""
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Убираем техническую информацию из ответа агента
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"""
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if not answer:
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return "I don't have an answer for that question."
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# Убираем технические фразы
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clean_patterns = [
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r'based on this information:.*?provide a clear answer:',
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r'please answer this question:.*?if you don\'t know',
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r'user:.*?assistant:',
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]
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for pattern in clean_patterns:
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answer = re.sub(pattern, '', answer, flags=re.IGNORECASE | re.DOTALL)
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# Разбиваем на строки и фильтруем
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lines = answer.split('\n')
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clean_lines = []
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for line in lines:
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line = line.strip()
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if line and len(line) > 3:
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# Пропускаем технические строки
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if any(word in line.lower() for word in ['tool:', 'searching', 'step', 'using tool']):
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continue
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clean_lines.append(line)
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# Собираем обратно в текст
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result = ' '.join(clean_lines)
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# Убираем лишние пробелы
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result = re.sub(r'\s+', ' ', result).strip()
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# Если ответ слишком длинный, обрезаем
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if len(result) > 800:
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result = result[:797] + "..."
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return result if result else "I couldn't find a clear answer to that question."
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# Создаем экземпляр агента
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ai_agent = ImprovedAIAgent()
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# Создаем интерфейс чата
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with gr.Blocks(title="My AI Assistant") as chat_interface:
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