Python 调用本地 DocsGPT API 构建 GUI 开发工具

3. gpt_client.py - GPT API 客户端

"""
GPT API 客户端模块
处理与 GPT API 的通信
"""
import requests
import json
from typing import Optional, Dict, Any
import threading
from database import db

class GPTClient:
    def __init__(self, api_key: str = None, api_url: str = None):
        self.api_key = api_key or db.get_setting('api_key') or ""
        self.api_url = api_url or db.get_setting('api_url') or "https://api.openai.com/v1/chat/completions"
        self.session = requests.Session()
        self.session.headers.update({
            "Authorization": f"Bearer {self.api_key}",
            "Content-Type": "application/json"
        })

    def set_api_key(self, api_key: str):
        """设置 API 密钥"""
        self.api_key = api_key
        self.session.headers.update({"Authorization": f"Bearer {api_key}"})
        db.update_setting('api_key', api_key)

    def set_api_url(self, api_url: str):
        """设置 API URL"""
        self.api_url = api_url
        db.update_setting('api_url', api_url)

    def ask_question(self, question: str, code_context: str = "", model: str = "gpt-3.5-turbo", max_tokens: int = 1000, temperature: float = 0.7, callback=None) -> Optional[str]:
        """
        向 GPT 提问
        Args:
            question: 问题文本
            code_context: 相关代码上下文
            model: 使用的模型
            max_tokens: 最大 token 数
            temperature: 温度参数
            callback: 回调函数，用于异步更新 UI
        Returns:
            GPT 的回答
        """
        if not self.api_key:
            return "错误：请先设置 API 密钥"

        messages = []
        if code_context:
            messages.append({
                "role": "system",
                "content": f"以下是相关代码上下文：\n```python\n{code_context}\n```\n请基于此代码上下文回答问题。"
            })
        messages.append({
            "role": "user",
            "content": question
        })

        data = {
            "model": model,
            "messages": messages,
            "max_tokens": max_tokens,
            "temperature": temperature,
            "stream": False
        }

        try:
            if callback:
                thread = threading.Thread(target=self._async_ask, args=(data, callback))
                thread.daemon = True
                thread.start()
                return "正在处理..."
            else:
                return self._sync_ask(data)
        except Exception as e:
            return f"请求错误：{str(e)}"

    def _async_ask(self, data: Dict, callback):
        """异步调用 GPT"""
        try:
            response = self.session.post(self.api_url, json=data, timeout=30)
            if response.status_code == 200:
                result = response.json()
                answer = result['choices'][0]['message']['content']
                callback(answer)
            else:
                error_msg = f"API 错误：{response.status_code}\n{response.text}"
                callback(error_msg)
        except requests.exceptions.Timeout:
            callback("错误：请求超时，请检查网络连接")
        except requests.exceptions.ConnectionError:
            callback("错误：无法连接到 API 服务器")
        except Exception as e:
            callback(f"未知错误：{str(e)}")

    def _sync_ask(self, data: Dict) -> str:
        """同步调用 GPT"""
        try:
            response = self.session.post(self.api_url, json=data, timeout=30)
            if response.status_code == 200:
                result = response.json()
                return result['choices'][0]['message']['content']
            else:
                return f"API 错误：{response.status_code}\n{response.text}"
        except requests.exceptions.Timeout:
            return "错误：请求超时，请检查网络连接"
        except requests.exceptions.ConnectionError:
            return "错误：无法连接到 API 服务器"
        except Exception as e:
            return f"未知错误：{str(e)}"

    def get_models(self) -> list:
        """获取可用的模型列表（需要相应权限）"""
        if not self.api_key:
            return []
        try:
            response = self.session.get("https://api.openai.com/v1/models", timeout=10)
            if response.status_code == 200:
                models = response.json()['data']
                return [model['id'] for model in models if 'gpt' in model['id'].lower()]
            return []
        except:
            return ["gpt-3.5-turbo", "gpt-4", "gpt-4-turbo"]

# 全局 GPT 客户端实例
gpt_client = GPTClient()

4. main.py - 主 GUI 程序

"""
主 GUI 程序 Python 代码编辑器 + GPT 助手
"""
import tkinter as tk
from tkinter import ttk, scrolledtext, messagebox, font
import subprocess
import tempfile
import os
import sys
from datetime import datetime
from database import db
from gpt_client import gpt_client

# 颜色配置
COLORS = {
    "light": {
        "bg": "#f5f5f5",
        "fg": "#333333",
        "editor_bg": "#f8f8f8",
        "button_bg": "#007acc",
        "button_fg": "white",
        "tab_bg": "#ffffff",
        "border": "#cccccc",
        "highlight": "#e6f3ff"
    },
    "dark": {
        "bg": "#2d2d2d",
        "fg": "#e0e0e0",
        "editor_bg": "#1e1e1e",
        "button_bg": "#007acc",
        "button_fg": "white",
        "tab_bg": "#252526",
        "border": "#404040",
        "highlight": "#04395e"
    }
}

class CodeEditor(tk.Frame):
    """代码编辑器组件"""
    def __init__(self, parent, **kwargs):
        super().__init__(parent, **kwargs)
        self.create_widgets()

    def create_widgets(self):
        """创建编辑器组件"""
        toolbar = tk.Frame(self)
        toolbar.pack(fill=tk.X, padx=5, pady=2)
        tk.Button(toolbar, text="新建", command=self.new_file, width=6).pack(side=tk.LEFT, padx=2)
        tk.Button(toolbar, text="打开", command=self.open_file, width=6).pack(side=tk.LEFT, padx=2)
        tk.Button(toolbar, text="保存", command=self.save_file, width=6).pack(side=tk.LEFT, padx=2)
        tk.Label(toolbar, text="|").pack(side=tk.LEFT, padx=5)
        tk.Button(toolbar, text="撤销", command=self.undo, width=6).pack(side=tk.LEFT, padx=2)
        tk.Button(toolbar, text="重做", command=self.redo, width=6).pack(side=tk.LEFT, padx=2)
        tk.Label(toolbar, text="|").pack(side=tk.LEFT, padx=5)
        tk.Button(toolbar, text="查找", command=self.find_text, width=6).pack(side=tk.LEFT, padx=2)
        tk.Button(toolbar, text="替换", command=self.replace_text, width=6).pack(side=tk.LEFT, padx=2)

        self.text_widget = scrolledtext.ScrolledText(
            self, wrap=tk.WORD, font=("Consolas", 12), bg=COLORS["light"]["editor_bg"], fg=COLORS["light"]["fg"], insertbackground="black", selectbackground="#d4d4d4", undo=True, maxundo=-1
        )
        self.text_widget.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
        self.bind_shortcuts()

        self.status_bar = tk.Label(self, text="就绪", bd=1, relief=tk.SUNKEN, anchor=tk.W)
        self.status_bar.pack(side=tk.BOTTOM, fill=tk.X)
        self.current_file = None

    def bind_shortcuts(self):
        """绑定快捷键"""
        self.text_widget.bind('<Control-s>', lambda e: self.save_file())
        self.text_widget.bind('<Control-o>', lambda e: self.open_file())
        self.text_widget.bind('<Control-n>', lambda e: self.new_file())
        self.text_widget.bind('<Control-f>', lambda e: self.find_text())
        self.text_widget.bind('<Control-h>', lambda e: self.replace_text())
        self.text_widget.bind('<Control-z>', lambda e: self.undo())
        self.text_widget.bind('<Control-y>', lambda e: self.redo())

    def new_file(self):
        """新建文件"""
        self.text_widget.delete(1.0, tk.END)
        self.current_file = None
        self.update_status("新建文件")

    def open_file(self):
        """打开文件"""
        from tkinter import filedialog
        file_path = filedialog.askopenfilename(filetypes=[("Python files", "*.py"), ("Text files", "*.txt"), ("All files", "*.*")])
        if file_path:
            try:
                with open(file_path, 'r', encoding='utf-8') as file:
                    content = file.read()
                    self.text_widget.delete(1.0, tk.END)
                    self.text_widget.insert(1.0, content)
                    self.current_file = file_path
                    self.update_status(f"已打开：{os.path.basename(file_path)}")
            except Exception as e:
                messagebox.showerror("错误", f"无法打开文件：{str(e)}")

    def save_file(self):
        """保存文件"""
        if not self.current_file:
            self.save_as_file()
        else:
            try:
                content = self.text_widget.get(1.0, tk.END)
                with open(self.current_file, 'w', encoding='utf-8') as file:
                    file.write(content)
                self.update_status(f"已保存：{os.path.basename(self.current_file)}")
            except Exception as e:
                messagebox.showerror("错误", f"无法保存文件：{str(e)}")

    def save_as_file(self):
        """另存为文件"""
        from tkinter import filedialog
        file_path = filedialog.asksaveasfilename(defaultextension=".py", filetypes=[("Python files", "*.py"), ("Text files", "*.txt"), ("All files", "*.*")])
        if file_path:
            self.current_file = file_path
            self.save_file()

    def undo(self):
        """撤销"""
        try:
            self.text_widget.edit_undo()
        except:
            pass

    def redo(self):
        """重做"""
        try:
            self.text_widget.edit_redo()
        except:
            pass

    def find_text(self):
        """查找文本"""
        self.show_search_dialog()

    def replace_text(self):
        """替换文本"""
        self.show_search_dialog(replace=True)

    def show_search_dialog(self, replace=False):
        """显示查找/替换对话框"""
        dialog = tk.Toplevel(self)
        dialog.title("替换" if replace else "查找")
        dialog.geometry("400x200")
        dialog.transient(self)
        dialog.grab_set()
        tk.Label(dialog, text="查找内容:").grid(row=0, column=0, padx=5, pady=5, sticky=tk.W)
        find_entry = tk.Entry(dialog, width=30)
        find_entry.grid(row=0, column=1, padx=5, pady=5, sticky=tk.W)
        if replace:
            tk.Label(dialog, text="替换为:").grid(row=1, column=0, padx=5, pady=5, sticky=tk.W)
            replace_entry = tk.Entry(dialog, width=30)
            replace_entry.grid(row=1, column=1, padx=5, pady=5, sticky=tk.W)

        def do_find():
            text = find_entry.get()
            if text:
                start_pos = self.text_widget.index(tk.INSERT)
                pos = self.text_widget.search(text, start_pos, tk.END)
                if pos:
                    end_pos = f"{pos}+{len(text)}c"
                    self.text_widget.tag_remove(tk.SEL, 1.0, tk.END)
                    self.text_widget.tag_add(tk.SEL, pos, end_pos)
                    self.text_widget.mark_set(tk.INSERT, pos)
                    self.text_widget.see(pos)
                else:
                    messagebox.showinfo("查找", "未找到匹配项")

        def do_replace():
            find_text_val = find_entry.get()
            replace_text_val = replace_entry.get()
            if find_text_val:
                content = self.text_widget.get(1.0, tk.END)
                new_content = content.replace(find_text_val, replace_text_val)
                self.text_widget.delete(1.0, tk.END)
                self.text_widget.insert(1.0, new_content)

        tk.Button(dialog, text="查找", command=do_find).grid(row=2, column=0, padx=5, pady=10)
        if replace:
            tk.Button(dialog, text="替换", command=do_replace).grid(row=2, column=1, padx=5, pady=10)

    def update_status(self, message):
        """更新状态栏"""
        self.status_bar.config(text=message)

    def get_code(self):
        """获取当前代码"""
        return self.text_widget.get(1.0, tk.END).strip()

    def set_code(self, code):
        """设置代码"""
        self.text_widget.delete(1.0, tk.END)
        self.text_widget.insert(1.0, code)

    def clear(self):
        """清空编辑器"""
        self.text_widget.delete(1.0, tk.END)

class GPTAssistant(tk.Frame):
    """GPT 助手组件"""
    def __init__(self, parent, code_editor, **kwargs):
        super().__init__(parent, **kwargs)
        self.code_editor = code_editor
        self.create_widgets()
        self.load_history()

    def create_widgets(self):
        """创建 GPT 助手界面"""
        config_frame = tk.Frame(self)
        config_frame.pack(fill=tk.X, padx=10, pady=5)
        tk.Label(config_frame, text="API 密钥:").pack(side=tk.LEFT)
        self.api_key_var = tk.StringVar(value=db.get_setting('api_key') or "")
        self.api_entry = tk.Entry(config_frame, textvariable=self.api_key_var, width=30, show="*")
        self.api_entry.pack(side=tk.LEFT, padx=5)
        tk.Button(config_frame, text="保存", command=self.save_api_key).pack(side=tk.LEFT, padx=2)
        tk.Button(config_frame, text="显示/隐藏", command=self.toggle_api_key).pack(side=tk.LEFT, padx=2)

        tk.Label(self, text="问题:", font=("Arial", 10, "bold")).pack(anchor=tk.W, padx=10, pady=(10, 0))
        self.question_text = scrolledtext.ScrolledText(self, height=8, wrap=tk.WORD, font=("Arial", 11))
        self.question_text.pack(fill=tk.X, padx=10, pady=5)

        button_frame = tk.Frame(self)
        button_frame.pack(fill=tk.X, padx=10, pady=10)
        self.ask_button = tk.Button(button_frame, text="获取答案", command=self.ask_gpt, bg="#007acc", fg="white", font=("Arial", 11, "bold"), height=2, width=12, cursor="hand2")
        self.ask_button.pack(side=tk.LEFT, padx=5)
        tk.Button(button_frame, text="清除问题", command=self.clear_question, bg="#6c757d", fg="white", height=2, width=10).pack(side=tk.LEFT, padx=5)
        self.include_code_var = tk.BooleanVar(value=True)
        tk.Checkbutton(button_frame, text="包含代码上下文", variable=self.include_code_var, font=("Arial", 9)).pack(side=tk.LEFT, padx=20)

        self.notebook = ttk.Notebook(self)
        self.notebook.pack(fill=tk.BOTH, expand=True, padx=10, pady=5)

        self.answer_frame = tk.Frame(self.notebook)
        self.notebook.add(self.answer_frame, text="答案")
        self.answer_text = scrolledtext.ScrolledText(self.answer_frame, wrap=tk.WORD, font=("Arial", 11))
        self.answer_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

        self.history_frame = tk.Frame(self.notebook)
        self.notebook.add(self.history_frame, text="历史")

        history_toolbar = tk.Frame(self.history_frame)
        history_toolbar.pack(fill=tk.X, padx=5, pady=5)
        tk.Button(history_toolbar, text="刷新", command=self.load_history).pack(side=tk.LEFT, padx=2)
        tk.Button(history_toolbar, text="清空", command=self.clear_history).pack(side=tk.LEFT, padx=2)
        tk.Label(history_toolbar, text="搜索:").pack(side=tk.LEFT, padx=(10, 2))
        self.search_var = tk.StringVar()
        self.search_entry = tk.Entry(history_toolbar, textvariable=self.search_var, width=20)
        self.search_entry.pack(side=tk.LEFT, padx=2)
        tk.Button(history_toolbar, text="搜索", command=self.search_history).pack(side=tk.LEFT, padx=2)

        history_list_frame = tk.Frame(self.history_frame)
        history_list_frame.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
        columns = ("时间", "问题", "答案摘要")
        self.history_tree = ttk.Treeview(history_list_frame, columns=columns, show="headings", height=15)
        for col in columns:
            self.history_tree.heading(col, text=col)
            self.history_tree.column(col, width=150)
        self.history_tree.column("问题", width=250)
        self.history_tree.column("答案摘要", width=300)

        scrollbar = ttk.Scrollbar(history_list_frame, orient="vertical", command=self.history_tree.yview)
        self.history_tree.configure(yscrollcommand=scrollbar.set)
        self.history_tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
        scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        self.history_tree.bind("<Double-1>", self.show_history_detail)

        self.status_label = tk.Label(self, text="就绪", bd=1, relief=tk.SUNKEN, anchor=tk.W)
        self.status_label.pack(side=tk.BOTTOM, fill=tk.X)

    def save_api_key(self):
        """保存 API 密钥"""
        api_key = self.api_key_var.get().strip()
        if api_key:
            gpt_client.set_api_key(api_key)
            messagebox.showinfo("成功", "API 密钥已保存")
        else:
            messagebox.showwarning("警告", "请输入 API 密钥")

    def toggle_api_key(self):
        """切换 API 密钥显示/隐藏"""
        current_show = self.api_entry.cget("show")
        self.api_entry.config(show="" if current_show == "*" else "*")

    def ask_gpt(self):
        """向 GPT 提问"""
        question = self.question_text.get(1.0, tk.END).strip()
        if not question:
            messagebox.showwarning("警告", "请输入问题")
            return
        if not gpt_client.api_key:
            messagebox.showwarning("警告", "请先设置 API 密钥")
            return

        code_context = self.code_editor.get_code() if self.include_code_var.get() else ""
        self.ask_button.config(state=tk.DISABLED, text="处理中...")
        self.status_label.config(text="正在向 GPT 发送请求...")
        self.update()

        def update_answer(answer):
            self.answer_text.delete(1.0, tk.END)
            self.answer_text.insert(1.0, answer)
            db.save_query(question, answer, code_context)
            self.ask_button.config(state=tk.NORMAL, text="获取答案")
            self.status_label.config(text=f"完成 - {datetime.now().strftime('%H:%M:%S')}")
            self.load_history()

        gpt_client.ask_question(question=question, code_context=code_context, callback=update_answer)

    def clear_question(self):
        """清除问题"""
        self.question_text.delete(1.0, tk.END)

    def load_history(self):
        """加载历史记录"""
        for item in self.history_tree.get_children():
            self.history_tree.delete(item)
        history = db.get_query_history(limit=100)
        for record in history:
            created_at = datetime.strptime(record['created_at'], '%Y-%m-%d %H:%M:%S')
            time_str = created_at.strftime('%m-%d %H:%M')
            question_summary = record['question'][:50] + "..." if len(record['question']) > 50 else record['question']
            answer_summary = record['answer'][:50] + "..." if len(record['answer']) > 50 else record['answer']
            self.history_tree.insert("", tk.END, values=(time_str, question_summary, answer_summary), tags=(record['id'],))

    def search_history(self):
        """搜索历史记录"""
        keyword = self.search_var.get().strip()
        if not keyword:
            self.load_history()
            return
        for item in self.history_tree.get_children():
            self.history_tree.delete(item)
        results = db.search_history(keyword)
        for record in results:
            created_at = datetime.strptime(record['created_at'], '%Y-%m-%d %H:%M:%S')
            time_str = created_at.strftime('%m-%d %H:%M')
            question_summary = record['question'][:50] + "..." if len(record['question']) > 50 else record['question']
            answer_summary = record['answer'][:50] + "..." if len(record['answer']) > 50 else record['answer']
            self.history_tree.insert("", tk.END, values=(time_str, question_summary, answer_summary), tags=(record['id'],))

    def clear_history(self):
        """清空历史记录"""
        if messagebox.askyesno("确认", "确定要清空所有历史记录吗？"):
            db.clear_history()
            self.load_history()

    def show_history_detail(self, event):
        """显示历史记录详情"""
        selection = self.history_tree.selection()
        if not selection:
            return
        item = self.history_tree.item(selection[0])
        record_id = item['tags'][0]
        history = db.get_query_history(limit=1000)
        record = next((r for r in history if r['id'] == int(record_id)), None)
        if record:
            detail_window = tk.Toplevel(self)
            detail_window.title(f"历史记录详情 - {record['created_at']}")
            detail_window.geometry("800x600")
            notebook = ttk.Notebook(detail_window)
            notebook.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)

            question_frame = tk.Frame(notebook)
            notebook.add(question_frame, text="问题")
            question_text = scrolledtext.ScrolledText(question_frame, wrap=tk.WORD)
            question_text.insert(1.0, record['question'])
            question_text.config(state=tk.DISABLED)
            question_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

            answer_frame = tk.Frame(notebook)
            notebook.add(answer_frame, text="答案")
            answer_text = scrolledtext.ScrolledText(answer_frame, wrap=tk.WORD)
            answer_text.insert(1.0, record['answer'])
            answer_text.config(state=tk.DISABLED)
            answer_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

            if record['code_context']:
                code_frame = tk.Frame(notebook)
                notebook.add(code_frame, text="代码上下文")
                code_text = scrolledtext.ScrolledText(code_frame, wrap=tk.WORD)
                code_text.insert(1.0, record['code_context'])
                code_text.config(state=tk.DISABLED)
                code_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

            button_frame = tk.Frame(detail_window)
            button_frame.pack(fill=tk.X, padx=10, pady=5)
            tk.Button(button_frame, text="复制答案", command=lambda: self.copy_to_clipboard(record['answer'])).pack(side=tk.LEFT, padx=5)
            tk.Button(button_frame, text="重新提问", command=lambda: self.reuse_question(record['question'])).pack(side=tk.LEFT, padx=5)
            tk.Button(button_frame, text="删除记录", command=lambda: self.delete_record(record_id, detail_window)).pack(side=tk.LEFT, padx=5)

    def copy_to_clipboard(self, text):
        """复制文本到剪贴板"""
        self.clipboard_clear()
        self.clipboard_append(text)
        messagebox.showinfo("成功", "已复制到剪贴板")

    def reuse_question(self, question):
        """重新使用问题"""
        self.question_text.delete(1.0, tk.END)
        self.question_text.insert(1.0, question)
        self.notebook.select(0)

    def delete_record(self, record_id, window):
        """删除记录"""
        if messagebox.askyesno("确认", "确定要删除这条记录吗？"):
            db.delete_query(int(record_id))
            self.load_history()
            window.destroy()

class PythonIDE(tk.Tk):
    """Python IDE 主窗口"""
    def __init__(self):
        super().__init__()
        self.title("Python IDE with GPT Assistant")
        self.geometry("1400x800")
        try:
            self.iconbitmap('icon.ico')
        except:
            pass
        self.current_theme = db.get_setting('theme') or 'light'
        self.create_menu()
        self.create_main_interface()
        self.protocol("WM_DELETE_WINDOW", self.on_closing)

    def create_menu(self):
        """创建菜单栏"""
        menubar = tk.Menu(self)
        self.config(menu=menubar)
        file_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="文件", menu=file_menu)
        file_menu.add_command(label="新建", command=self.new_file)
        file_menu.add_command(label="打开", command=self.open_file)
        file_menu.add_command(label="保存", command=self.save_file)
        file_menu.add_command(label="另存为", command=self.save_as_file)
        file_menu.add_separator()
        file_menu.add_command(label="退出", command=self.quit)

        edit_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="编辑", menu=edit_menu)
        edit_menu.add_command(label="撤销", command=self.undo)
        edit_menu.add_command(label="重做", command=self.redo)
        edit_menu.add_separator()
        edit_menu.add_command(label="剪切", command=self.cut)
        edit_menu.add_command(label="复制", command=self.copy)
        edit_menu.add_command(label="粘贴", command=self.paste)
        edit_menu.add_separator()
        edit_menu.add_command(label="全选", command=self.select_all)

        run_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="运行", menu=run_menu)
        run_menu.add_command(label="运行代码", command=self.run_code)
        run_menu.add_command(label="调试", command=self.debug_code)

        tools_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="工具", menu=tools_menu)
        tools_menu.add_command(label="设置", command=self.open_settings)
        tools_menu.add_command(label="代码格式化", command=self.format_code)

        theme_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="主题", menu=theme_menu)
        theme_menu.add_command(label="浅色主题", command=lambda: self.change_theme('light'))
        theme_menu.add_command(label="深色主题", command=lambda: self.change_theme('dark'))

        help_menu = tk.Menu(menubar, tearoff=0)
        menubar.add_cascade(label="帮助", menu=help_menu)
        help_menu.add_command(label="使用说明", command=self.show_help)
        help_menu.add_command(label="关于", command=self.show_about)

    def create_main_interface(self):
        """创建主界面"""
        paned_window = tk.PanedWindow(self, orient=tk.HORIZONTAL, sashwidth=5, sashrelief=tk.RAISED)
        paned_window.pack(fill=tk.BOTH, expand=True)

        left_frame = tk.Frame(paned_window)
        paned_window.add(left_frame, width=700)
        self.code_editor = CodeEditor(left_frame)
        self.code_editor.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

        run_button = tk.Button(left_frame, text="运行代码 (F5)", command=self.run_code, bg="#28a745", fg="white", font=("Arial", 11, "bold"), height=2)
        run_button.pack(fill=tk.X, padx=5, pady=5)

        right_frame = tk.Frame(paned_window)
        paned_window.add(right_frame, width=700)
        self.gpt_assistant = GPTAssistant(right_frame, self.code_editor)
        self.gpt_assistant.pack(fill=tk.BOTH, expand=True)

        self.apply_theme()

    def apply_theme(self):
        """应用主题"""
        colors = COLORS[self.current_theme]
        self.config(bg=colors['bg'])
        self.code_editor.text_widget.config(bg=colors['editor_bg'], fg=colors['fg'], insertbackground=colors['fg'])
        self.gpt_assistant.answer_text.config(bg=colors['tab_bg'], fg=colors['fg'])
        self.gpt_assistant.question_text.config(bg=colors['tab_bg'], fg=colors['fg'])

    def change_theme(self, theme):
        """切换主题"""
        self.current_theme = theme
        db.update_setting('theme', theme)
        self.apply_theme()

    def run_code(self):
        """运行代码"""
        code = self.code_editor.get_code()
        if not code.strip():
            messagebox.showwarning("警告", "代码为空")
            return
        with tempfile.NamedTemporaryFile(mode='w', suffix='.py', delete=False) as tmp:
            tmp.write(code)
            tmp_path = tmp.name
        try:
            result = subprocess.run([sys.executable, tmp_path], capture_output=True, text=True, timeout=10)
            output = f"返回值：{result.returncode}\n\n"
            if result.stdout:
                output += f"标准输出:\n{result.stdout}\n"
            if result.stderr:
                output += f"标准错误:\n{result.stderr}\n"
            self.gpt_assistant.answer_text.delete(1.0, tk.END)
            self.gpt_assistant.answer_text.insert(1.0, output)
            self.gpt_assistant.notebook.select(0)
        except subprocess.TimeoutExpired:
            messagebox.showerror("错误", "代码执行超时")
        except Exception as e:
            messagebox.showerror("错误", f"执行错误：{str(e)}")
        finally:
            try:
                os.unlink(tmp_path)
            except:
                pass

    def debug_code(self):
        """调试代码（简单实现）"""
        code = self.code_editor.get_code()
        debug_window = tk.Toplevel(self)
        debug_window.title("调试输出")
        debug_window.geometry("600x400")
        text_widget = scrolledtext.ScrolledText(debug_window)
        text_widget.pack(fill=tk.BOTH, expand=True)
        import io
        import contextlib
        output = io.StringIO()
        try:
            with contextlib.redirect_stdout(output), contextlib.redirect_stderr(output):
                exec(code, {})
            text_widget.insert(1.0, output.getvalue())
        except Exception as e:
            text_widget.insert(1.0, f"错误：{str(e)}\n")

    def open_settings(self):
        """打开设置窗口"""
        settings_window = tk.Toplevel(self)
        settings_window.title("设置")
        settings_window.geometry("500x400")
        api_frame = tk.LabelFrame(settings_window, text="API 设置", padx=10, pady=10)
        api_frame.pack(fill=tk.X, padx=10, pady=10)
        tk.Label(api_frame, text="OpenAI API 密钥:").grid(row=0, column=0, sticky=tk.W, pady=5)
        api_key_var = tk.StringVar(value=db.get_setting('api_key') or "")
        api_entry = tk.Entry(api_frame, textvariable=api_key_var, width=40)
        api_entry.grid(row=0, column=1, pady=5, padx=5)
        tk.Label(api_frame, text="API URL:").grid(row=1, column=0, sticky=tk.W, pady=5)
        api_url_var = tk.StringVar(value=db.get_setting('api_url') or "https://api.openai.com/v1/chat/completions")
        tk.Entry(api_frame, textvariable=api_url_var, width=40).grid(row=1, column=1, pady=5, padx=5)

        editor_frame = tk.LabelFrame(settings_window, text="编辑器设置", padx=10, pady=10)
        editor_frame.pack(fill=tk.X, padx=10, pady=10)
        tk.Label(editor_frame, text="字体大小:").grid(row=0, column=0, sticky=tk.W, pady=5)
        font_size_var = tk.StringVar(value=db.get_setting('font_size') or "12")
        tk.Spinbox(editor_frame, from_=8, to=24, textvariable=font_size_var, width=10).grid(row=0, column=1, pady=5, padx=5)

        def save_settings():
            db.update_setting('api_key', api_key_var.get())
            db.update_setting('api_url', api_url_var.get())
            db.update_setting('font_size', font_size_var.get())
            gpt_client.set_api_key(api_key_var.get())
            gpt_client.set_api_url(api_url_var.get())
            self.code_editor.text_widget.config(font=("Consolas", int(font_size_var.get())))
            messagebox.showinfo("成功", "设置已保存")
            settings_window.destroy()

        tk.Button(settings_window, text="保存设置", command=save_settings, bg="#007acc", fg="white", width=15).pack(pady=20)

    def format_code(self):
        """格式化代码（简单实现）"""
        code = self.code_editor.get_code()
        try:
            import autopep8
            formatted_code = autopep8.fix_code(code)
            self.code_editor.set_code(formatted_code)
        except ImportError:
            lines = code.split('\n')
            formatted_lines = []
            indent = 0
            for line in lines:
                line_stripped = line.strip()
                if line_stripped.endswith(':'):
                    formatted_lines.append(' ' * indent + line_stripped)
                    indent += 4
                elif line_stripped and line_stripped[0] != '#':
                    if any(line_stripped.startswith(keyword) for keyword in ['elif ', 'else:', 'except ', 'finally:']):
                        indent = max(0, indent - 4)
                    formatted_lines.append(' ' * indent + line_stripped)
                else:
                    formatted_lines.append(' ' * indent + line_stripped)
            self.code_editor.set_code('\n'.join(formatted_lines))

    def new_file(self):
        """新建文件"""
        self.code_editor.new_file()

    def open_file(self):
        """打开文件"""
        self.code_editor.open_file()

    def save_file(self):
        """保存文件"""
        self.code_editor.save_file()

    def save_as_file(self):
        """另存为文件"""
        self.code_editor.save_as_file()

    def undo(self):
        """撤销"""
        self.code_editor.undo()

    def redo(self):
        """重做"""
        self.code_editor.redo()

    def cut(self):
        """剪切"""
        self.code_editor.text_widget.event_generate("<<Cut>>")

    def copy(self):
        """复制"""
        self.code_editor.text_widget.event_generate("<<Copy>>")

    def paste(self):
        """粘贴"""
        self.code_editor.text_widget.event_generate("<<Paste>>")

    def select_all(self):
        """全选"""
        self.code_editor.text_widget.tag_add(tk.SEL, "1.0", tk.END)
        self.code_editor.text_widget.mark_set(tk.INSERT, "1.0")
        self.code_editor.text_widget.see(tk.INSERT)
        return 'break'

    def show_help(self):
        """显示使用说明"""
        help_text = """使用说明：
1. 代码编辑区：
   - 左侧是 Python 代码编辑器，支持语法高亮
   - 使用菜单或快捷键进行文件操作
   - 点击'运行代码'按钮执行当前代码
2. GPT 助手区：
   - 右侧是 GPT 助手面板
   - 在'问题'框中输入您的问题
   - 点击'获取答案'按钮向 GPT 提问
   - 答案会显示在'答案'标签页中
   - 历史记录保存在'历史'标签页中
3. 设置：
   - 在'工具'菜单中打开设置
   - 配置 API 密钥和 URL
   - 切换浅色/深色主题
4. 快捷键：
   - Ctrl+S: 保存文件
   - Ctrl+O: 打开文件
   - Ctrl+N: 新建文件
   - Ctrl+Z: 撤销
   - Ctrl+Y: 重做
   - F5: 运行代码"""
        help_window = tk.Toplevel(self)
        help_window.title("使用说明")
        help_window.geometry("600x500")
        text_widget = scrolledtext.ScrolledText(help_window, wrap=tk.WORD)
        text_widget.insert(1.0, help_text)
        text_widget.config(state=tk.DISABLED)
        text_widget.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)

    def show_about(self):
        """显示关于信息"""
        about_text = """Python IDE with GPT Assistant v1.0
功能特点：
- 集成 Python 代码编辑器
- GPT 智能助手
- 代码执行和调试
- 历史记录管理
- 多主题支持
作者：Your Name
联系：[email protected]"""
        messagebox.showinfo("关于", about_text)

    def on_closing(self):
        """窗口关闭事件"""
        if messagebox.askokcancel("退出", "确定要退出程序吗？"):
            db.update_setting('theme', self.current_theme)
            self.destroy()

def main():
    """主函数"""
    app = PythonIDE()
    app.mainloop()

if __name__ == "__main__":
    main()

使用方法

功能特点

• 代码编辑器：支持语法高亮、文件操作（新建、打开、保存）、查找替换功能、撤销/重做。
• GPT 助手：集成 OpenAI GPT API，支持代码上下文，历史记录管理，搜索功能。
• 界面优化：左右分栏设计，海蓝色主题按钮，深浅色主题切换，响应式布局。
• 数据库：SQLite 存储历史记录，持久化设置，快速搜索查询。

该程序提供了一个完整的 Python 开发环境，集成了 GPT 智能助手，非常适合学习和开发使用。