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第 12 章 终端环境开发

目录

12.1. ANSI Color

12.1.1. ansicolors

12.1.2. termcolor

12.1.3. Colorama

12.2. 进度条

12.2.1. progress

12.2.2. tqdm

12.2.3. alive-progress

12.3. texttable - module for creating simple ASCII tables

12.3.1. 对齐设置

12.3.2. 设置表格风格

12.3.3. 自定义风格

12.3.4. 设置列数据类型

12.3.5. 彩色表格

12.4. prompt_toolkit

12.4.1. 安装

12.5. Simple Terminal Menu

12.6. picotui

12.7. TUI

12.7.1. Console

12.7.2. urwid

12.7.3. pycdk

12.7.4. python-newt - A NEWT module for Python

12.1. ANSI Color

12.1.1. ansicolors

12.1.2. termcolor

from termcolor import colored

# then use Termcolor for all colored text output
print(colored('Hello, World!', 'green', 'on_red'))		

import sys
from termcolor import colored, cprint

text = colored('Hello, World!', 'red', attrs=['reverse', 'blink'])
print(text)
cprint('Hello, World!', 'green', 'on_red')

print_red_on_cyan = lambda x: cprint(x, 'red', 'on_cyan')
print_red_on_cyan('Hello, World!')
print_red_on_cyan('Hello, Universe!')

for i in range(10):
    cprint(i, 'magenta', end=' ')

cprint("Attention!", 'red', attrs=['bold'], file=sys.stderr)		

12.1.3. Colorama

https://pypi.org/project/colorama/

pip install colorama

12.1.3.1. 初始化操作

init(autoreset = False)，当 autoreset = True 时自动恢复到默认颜色

#!/usr/bin/env python 
from colorama import init, Fore, Back, Style

if __name__ == "__main__":
 
    init(autoreset=True)    #  初始化，自动恢复到默认颜色
    print(Fore.RED + 'some red text')
    print(Back.GREEN + 'and with a green background')
    print(Style.DIM + 'and in dim text')		

	

12.1.3.2. 常用格式

Fore是针对字体颜色，Back是针对字体背景颜色，Style是针对字体格式

• Fore: BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE, RESET.
• Back: BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE, RESET.
• Style: DIM, NORMAL, BRIGHT, RESET_ALL