Python 快速实现一个分词处理器

请使用Python编写一个分词处理工具，要有带有用户操作界面

pip install jieba pandas

pip install jieba pandas -i http://pypi.doubanio.com/simple  --trusted-host pypi.doubanio.com

import tkinter as tk
from tkinter import ttk, filedialog, messagebox
import jieba
import jieba.analyse

class SegmentApp:
    def __init__(self, master):
        self.master = master
        master.title("中文分词工具 v1.0")
        
        # 创建界面布局
        self.create_widgets()
        self.setup_layout()
        
    def create_widgets(self):
        # 输入区域
        self.input_frame = ttk.LabelFrame(self.master, text="输入文本")
        self.input_text = tk.Text(self.input_frame, height=10, wrap=tk.WORD)
        self.btn_open = ttk.Button(self.input_frame, text="打开文件", command=self.open_file)
        
        # 配置区域
        self.option_frame = ttk.Frame(self.master)
        self.mode_var = tk.StringVar(value="精确模式")
        self.mode_selector = ttk.Combobox(self.option_frame, 
                                        textvariable=self.mode_var,
                                        values=["精确模式", "全模式", "搜索引擎模式"])
        self.btn_segment = ttk.Button(self.option_frame, text="开始分词", command=self.do_segment)
        
        # 输出区域
        self.output_frame = ttk.LabelFrame(self.master, text="分词结果")
        self.output_text = tk.Text(self.output_frame, height=15, wrap=tk.WORD)
        self.scrollbar = ttk.Scrollbar(self.output_frame, command=self.output_text.yview)
        self.output_text.configure(yscrollcommand=self.scrollbar.set)
        
        # 保存选项
        self.save_frame = ttk.Frame(self.master)
        self.save_var = tk.StringVar(value="txt")
        ttk.Radiobutton(self.save_frame, text="保存为TXT", variable=self.save_var, value="txt").pack(side=tk.LEFT)
        ttk.Radiobutton(self.save_frame, text="保存为CSV", variable=self.save_var, value="csv").pack(side=tk.LEFT)
        self.btn_save = ttk.Button(self.save_frame, text="保存结果", command=self.save_result)

    def setup_layout(self):
        # 布局管理
        self.input_frame.pack(padx=10, pady=5, fill=tk.X)
        self.input_text.pack(side=tk.LEFT, padx=5, pady=5, fill=tk.BOTH, expand=True)
        self.btn_open.pack(side=tk.RIGHT, padx=5)
        
        self.option_frame.pack(padx=10, pady=5, fill=tk.X)
        self.mode_selector.pack(side=tk.LEFT, padx=5)
        self.btn_segment.pack(side=tk.RIGHT, padx=5)
        
        self.output_frame.pack(padx=10, pady=5, fill=tk.BOTH, expand=True)
        self.output_text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
        self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        
        self.save_frame.pack(padx=10, pady=5, fill=tk.X)
        self.btn_save.pack(side=tk.RIGHT)

    def open_file(self):
        filepath = filedialog.askopenfilename(filetypes=[("文本文件", "*.txt"), ("All Files", "*.*")])
        if filepath:
            try:
                with open(filepath, 'r', encoding='utf-8') as f:
                    self.input_text.delete(1.0, tk.END)
                    self.input_text.insert(tk.END, f.read())
            except Exception as e:
                messagebox.showerror("错误", f"文件读取失败：{str(e)}")

    def do_segment(self):
        text = self.input_text.get(1.0, tk.END).strip()
        if not text:
            messagebox.showwarning("警告", "请输入需要分词的文本")
            return
        
        mode = self.mode_var.get()
        try:
            if mode == "精确模式":
                words = jieba.cut(text)
            elif mode == "全模式":
                words = jieba.cut(text, cut_all=True)
            else:
                words = jieba.cut_for_search(text)
                
            self.output_text.delete(1.0, tk.END)
            self.output_text.insert(tk.END, "\n".join(words))
        except Exception as e:
            messagebox.showerror("错误", f"分词失败：{str(e)}")

    def save_result(self):
        result = self.output_text.get(1.0, tk.END).strip()
        if not result:
            messagebox.showwarning("警告", "没有可保存的内容")
            return
        
        filepath = filedialog.asksaveasfilename(
            defaultextension="." + self.save_var.get(),
            filetypes=[("Text Files", "*.txt"), ("CSV Files", "*.csv")]
        )
        if filepath:
            try:
                if self.save_var.get() == "csv":
                    import pandas as pd
                    df = pd.DataFrame({"词语": result.split("\n")})
                    df.to_csv(filepath, index=False, encoding="utf_8_sig")
                else:
                    with open(filepath, "w", encoding="utf-8") as f:
                        f.write(result)
                messagebox.showinfo("成功", "文件保存成功")
            except Exception as e:
                messagebox.showerror("错误", f"保存失败：{str(e)}")

if __name__ == "__main__":
    jieba.initialize()
    root = tk.Tk()
    app = SegmentApp(root)
    root.mainloop()