如何在Python中将彩色文本输出到终端?


当前回答

为了解决这个问题,我创建了一个简单得让人麻木的程序包,用插值颜色代码打印字符串,称为icolor。

icolor包含两个函数:cformat和cprint,每个函数都包含一个字符串和子字符串,这些子字符串被插值以映射到ANSI转义序列。

from icolor import cformat # there is also cprint

cformat("This is #RED;a red string, partially with a #xBLUE;blue background")
'This is \x1b[31ma red string, partially with a \x1b[44mblue background\x1b[0m'

包括所有ANSI颜色(例如#RED;、#BLUE;等)以及#RESET#粗体;以及其他。

背景色具有x前缀,因此绿色背景将为#xGREEN;。

一个人可以用##逃脱#。

鉴于其简单性,最好的文档可能是代码本身。

它在PYPI上,因此可以使用sudo easy_install icolor。

其他回答

sty类似于colorama,但它不那么冗长,支持8位和24位(RGB)颜色,支持所有效果(粗体、下划线等),允许您注册自己的样式,是完全类型和高性能的,支持静音,不干扰全局设置,如sys.stdout,真的很灵活,文档很好,等等。。。

示例:

from sty import fg, bg, ef, rs

foo = fg.red + 'This is red text!' + fg.rs
bar = bg.blue + 'This has a blue background!' + bg.rs
baz = ef.italic + 'This is italic text' + rs.italic
qux = fg(201) + 'This is pink text using 8bit colors' + fg.rs
qui = fg(255, 10, 10) + 'This is red text using 24bit colors.' + fg.rs

# Add custom colors:

from sty import Style, RgbFg

fg.orange = Style(RgbFg(255, 150, 50))

buf = fg.orange + 'Yay, Im orange.' + fg.rs

print(foo, bar, baz, qux, qui, buf, sep='\n')

打印:

演示:

使用pyfancy。这是一种在终端中进行颜色处理的简单方法!

例子:

print(pyfancy.RED + "Hello Red" + pyfancy.END)

下面是一个可以这样使用的实现:

from stryle import Stryle

print(Stryle.okgreen.bold@"Hello World" + Stryle.underline@'!' + ' back to normal')
print(f"{Stryle.red}Merry {Stryle.underline.okgreen}Christmas!{Stryle.off}")
print("Merry "@Stryle.red + "Christmas"@Stryle.okgreen.underline)

_decorations = {
    "header" : '\033[95m',
    "okblue" : '\033[94m',
    "okcyan" : '\033[96m',
    "okgreen" : '\033[92m',
    "yellow" : '\033[93m',
    "red" : '\033[91m',
    "warning" : '\033[93m',
    "fail" : '\033[91m',
    "off" : '\033[0m',
    "bold" : '\033[1m',
    "underline" : '\033[4m',
}

class _StringStyle(str):
  def __getattribute__(self, decoration: str = _decorations["off"]):
    if decoration in _decorations:
      return _StringStyle(self.decorations + _decorations[decoration])
    return self
  def __matmul__(self, other):
    return self.decorations + str(other) + _decorations["off"]
  def __rmatmul__(self, other):
    return self.decorations + str(other) + _decorations["off"]
  def __str__(self):
    return self.decorations

Stryle = _StringStyle()

一个更简单的选择是使用termcolor包中的cprint函数。

它还支持%s,%d格式的打印:

结果可能取决于终端,因此请查看软件包文档的“终端财产”部分。

Windows命令提示符和Python IDLE不工作

JupyterLab笔记本确实有效

这里有一种更有效的方法。

# Colours
pure_red = "\033[0;31m"
dark_green = "\033[0;32m"
orange = "\033[0;33m"
dark_blue = "\033[0;34m"
bright_purple = "\033[0;35m"
dark_cyan = "\033[0;36m"
dull_white = "\033[0;37m"
pure_black = "\033[0;30m"
bright_red = "\033[0;91m"
light_green = "\033[0;92m"
yellow = "\033[0;93m"
bright_blue = "\033[0;94m"
magenta = "\033[0;95m"
light_cyan = "\033[0;96m"
bright_black = "\033[0;90m"
bright_white = "\033[0;97m"
cyan_back = "\033[0;46m"
purple_back = "\033[0;45m"
white_back = "\033[0;47m"
blue_back = "\033[0;44m"
orange_back = "\033[0;43m"
green_back = "\033[0;42m"
pink_back = "\033[0;41m"
grey_back = "\033[0;40m"
grey = '\033[38;4;236m'
bold = "\033[1m"
underline = "\033[4m"
italic = "\033[3m"
darken = "\033[2m"
invisible = '\033[08m'
reverse_colour = '\033[07m'
reset_colour = '\033[0m'
grey = "\x1b[90m"

用户手册

reverseColor表示您反转刚刚选择的颜色,但处于高亮模式(默认为白色)。pink_back(green_back等…带有back的)表示它以粉色突出显示(基于名称)。reset_colour重置颜色(详见图1)。

我相信我不需要解释太多,因为它列在变量名中。

如果您想尝试代码,请转到replit IDE测试代码。示例代码在这里


代码(图1):

输出(图2):