Tkinter 相互関連があるCallbackをテストする2 - Qiita

import tkinter as tk class HexSpinbox(tk.Spinbox): def __init__(self, *args, **kwargs): self.var = tk.StringVar() self.bytenum = kwargs.pop('bytenum', 1) self.add_callback = None self.handle_obj = None max_val = 0x1<<(self.bytenum*8) super().__init__(*args, **kwargs, textvariable=self.var, from_=0,to=max_val, increment=1, command=self.callback ) def set(self, val): s = "0x{:0%dx}" % (self.bytenum*