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