自作した絵文字検索ツール（仮）の埋葬

import tkinter as tk
import tkinter.ttk as ttk
import unicodedata
import pyperclip as clip
from functools import partial
from tkinter import messagebox
import csv
import threading

def list_to_csv(data, filename):
    with open(filename, 'w', newline='',encoding="utf-8") as csvfile:
        writer = csv.writer(csvfile)
        writer.writerows(data)

def csv_to_list(filename):
    data = []
    with open(filename, 'r',encoding="utf-8") as csvfile:
        reader = csv.reader(csvfile)
        for row in reader:
            data.append(row)
    return data

def get_emoji_names():
    emoji_names = []
    ranges = [(0x1F300, 0x1F5FF), (0x1F600, 0x1F64F), (0x1F680, 0x1F6FF), (0x1F900, 0x1F9FF)]
    for start, end in ranges:
        for code_point in range(start, end):
            char = chr(code_point)
            name = unicodedata.name(char, "Unknown")
            emoji_names.append((char, name))
    return emoji_names


class ScrollableFrame(ttk.Frame):
    def __init__(self, container, bar_x=True, bar_y=True):
        super().__init__(container)
        self.canvas = tk.Canvas(self)
        self.scrollable_frame = ttk.Frame(self.canvas)
        self.scrollable_frame.bind(
            "<Configure>",
            lambda e: self.canvas.configure(
                scrollregion=self.canvas.bbox("all")
            )
        )
        self.canvas.create_window((0, 0), window=self.scrollable_frame, anchor="nw")
        if bar_y:
            self.scrollbar_y = ttk.Scrollbar(self, orient="vertical", command=self.canvas.yview)
            self.scrollbar_y.pack(side=tk.RIGHT, fill="y")
            self.canvas.configure(yscrollcommand=self.scrollbar_y.set)
        if bar_x:
            self.scrollbar_x = ttk.Scrollbar(self, orient="horizontal", command=self.canvas.xview)
            self.scrollbar_x.pack(side=tk.BOTTOM, fill="x")
            self.canvas.configure(xscrollcommand=self.scrollbar_x.set)
        self.canvas.bind_all("<MouseWheel>", self._on_mousewheel)
        self.canvas.pack(side=tk.LEFT, fill="both", expand=True)

    def _on_mousewheel(self, event):
        self.canvas.yview_scroll(int(-1*(event.delta/120)), "units")

    def scroll_to_top(self):
        self.canvas.yview_moveto(0)

def remove_all_children(widget):
    for child in widget.winfo_children():
        child.destroy()

def show_name(event, name):
    name1=name.title()
    name2=name1.replace("_", " ")
    messagebox.showinfo("絵文字の名前", name2)

def serach_emoji():
    serach_text=entry.get().upper()
    if not serach_text:
        frame.scroll_to_top()
        set_emoji()
        return
    remove_all_children(frame.scrollable_frame)
    num=0
    frame.scroll_to_top()
    for emoji, name in emoji_list:
        if serach_text in name:
            i=num//4
            j=num%4
            al=tk.Button(frame.scrollable_frame, width=5,font=("Arial", 20),command=partial(clip.copy,emoji))
            al.grid(row=i, column=j)
            al.configure(text=emoji)
            al.bind("<Button-2>", partial(show_name, name=name))
            num+=1

def set_emoji():
    num=0
    for emoji, name in emoji_list:
        i=num//4
        j=num%4
        al=tk.Button(frame.scrollable_frame, width=5,font=("Arial", 20),command=partial(clip.copy,emoji))
        al.grid(row=i, column=j)
        al.configure(text=emoji)
        al.bind("<Button-2>", partial(show_name, name=name))
        num+=1

root = tk.Tk()
root.title("絵文字検索")
entry=ttk.Entry(root, width=50)
button=ttk.Button(root,text="検索",command=serach_emoji)
frame = ScrollableFrame(root)
emoji_list = get_emoji_names()
t=threading.Thread(target=set_emoji,daemon=True)
t.start()

entry.pack()
button.pack()
frame.pack(expand=True, fill="both")

root.mainloop()