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# -*- encoding: utf-8 -*-
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"""
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@File : test.py
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@License : (C)Copyright 2021-2023
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@Modify Time @Author @Version @Description
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------------ ------- -------- -----------
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2023/10/7 11:20 zart20 1.0 None
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"""
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char = "A"
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hex_value = hex(ord(char))
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print(f"The hexadecimal value of '{char}' is {hex_value}")
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def char_to_hex(st):
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hex_value = hex(ord(st))
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print(f"The hexadecimal value of '{st}' is {hex_value}")
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def hex_to_char(hex):
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char = chr(int(hex, 16))
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print(f"The character represented by '{hex}' is '{char}'")
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"""
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真实磁盘的读写，以标称64GB的U盘为例，查看磁盘记录信息的工具是WinHex
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将一块64GB的U盘接入电脑，为了方便查看结果，先将用磁盘工具如DiskGenius将U盘格式化，
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注意格式化时文件系统选择FAT32，簇大小选择64KB
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此时用管理员权限打开WinHex
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"""
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import pandas as pd
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# 创建一个空的DataFrame
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df = pd.DataFrame(columns=["Name", "Age"])
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# 创建一个字典
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new_data = {"Name": "John", "Age": 30}
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# 使用append方法将字典添加到DataFrame中
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df = df.add
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# 打印DataFrame
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print(df)
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import tkinter as tk
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import tkinter.font as tkFont
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def open_file():
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# 在这里添加打开文件的功能
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pass
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def save_file():
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# 在这里添加保存文件的功能
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pass
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def exit_app():
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root.quit()
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root = tk.Tk()
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root.title("菜单栏字体大小示例")
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# 创建自定义字体
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custom_font = tkFont.Font(family="Helvetica", size=16) # 修改字体和大小
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# 创建菜单栏
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menubar = tk.Menu(root, font=custom_font)
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root.config(menu=menubar)
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# 创建文件菜单
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file_menu = tk.Menu(menubar, tearoff=0, font=custom_font)
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menubar.add_cascade(label="文件", menu=file_menu)
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# 在文件菜单中添加选项
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file_menu.add_command(label="打开", command=open_file)
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file_menu.add_command(label="保存", command=save_file)
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file_menu.add_separator()
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file_menu.add_command(label="退出", command=exit_app)
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# 运行主循环
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root.mainloop()
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