如何在Python中将彩色文本输出到终端?


当前回答

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()

其他回答

定义开始颜色的字符串和结束颜色的字符串。然后打印文本,开始字符串在前面,结束字符串在结尾。

CRED = '\033[91m'
CEND = '\033[0m'
print(CRED + "Error, does not compute!" + CEND)

这将在Bash和urxvt中使用Zenburn风格的配色方案生成以下内容:

通过实验,我们可以获得更多的颜色:

注意:\33[5m和\33[6m闪烁。

这样我们可以创建一个完整的颜色集合:

CEND      = '\33[0m'
CBOLD     = '\33[1m'
CITALIC   = '\33[3m'
CURL      = '\33[4m'
CBLINK    = '\33[5m'
CBLINK2   = '\33[6m'
CSELECTED = '\33[7m'

CBLACK  = '\33[30m'
CRED    = '\33[31m'
CGREEN  = '\33[32m'
CYELLOW = '\33[33m'
CBLUE   = '\33[34m'
CVIOLET = '\33[35m'
CBEIGE  = '\33[36m'
CWHITE  = '\33[37m'

CBLACKBG  = '\33[40m'
CREDBG    = '\33[41m'
CGREENBG  = '\33[42m'
CYELLOWBG = '\33[43m'
CBLUEBG   = '\33[44m'
CVIOLETBG = '\33[45m'
CBEIGEBG  = '\33[46m'
CWHITEBG  = '\33[47m'

CGREY    = '\33[90m'
CRED2    = '\33[91m'
CGREEN2  = '\33[92m'
CYELLOW2 = '\33[93m'
CBLUE2   = '\33[94m'
CVIOLET2 = '\33[95m'
CBEIGE2  = '\33[96m'
CWHITE2  = '\33[97m'

CGREYBG    = '\33[100m'
CREDBG2    = '\33[101m'
CGREENBG2  = '\33[102m'
CYELLOWBG2 = '\33[103m'
CBLUEBG2   = '\33[104m'
CVIOLETBG2 = '\33[105m'
CBEIGEBG2  = '\33[106m'
CWHITEBG2  = '\33[107m'

以下是生成测试的代码:

x = 0
for i in range(24):
  colors = ""
  for j in range(5):
    code = str(x+j)
    colors = colors + "\33[" + code + "m\\33[" + code + "m\033[0m "
  print(colors)
  x = x + 5

考虑到您是否正在编写命令行工具,这是最简单和方便的方法。这种方法可以在所有控制台上的任何地方工作,而无需安装任何花哨的软件包。

要使ANSI代码在Windows上运行,首先,运行os.system('color')

import os
os.system('color')

COLOR = '\033[91m'  # change it, according to the color need

END = '\033[0m'

print(COLOR + "Hello World" + END) #print a message


exit=input() #to avoid closing the terminal windows


更多颜色:

注意:\33[5m和\33[6m闪烁。

感谢@qubodup

我创建了一个项目(控制台颜色),并已将其发布到PyPI。

你可以抛出pip安装控制台颜色来安装它。

我用斯芬克斯写了文档,读了文档,看这里。

你可以从Googlecolab获得更多的例子。

我仍然发布了一些示例来吸引用户点击上面的链接:

# cprint is something like below
# cprint(text: str, fore: T_RGB = None, bg: T_RGB = None, style: Style = '')
# where T_RGB = Union[Tuple[int, int, int], str] for example. You can input (255, 0, 0) or '#ff0000' or 'ff0000'. They are OK.
# The Style you can input the ``Style.`` (the IDE will help you to choose what you wanted)

# from console_color import RGB, Fore, Style, cprint, create_print
from console_color import *

cprint("Hello, World!", RGB.RED, RGB.YELLOW, Style.BOLD+Style.URL+Style.STRIKE)
cprint("Hello, World!", fore=(255, 0, 0), bg="ffff00", style=Style.BOLD+Style.URL+Style.STRIKE)

当然,您不必输入所有参数。您可以只添加所需的属性。


老实说,这个项目并不特别。它只使用f“\033[{target};2;{r};{g};{b}m{text}{style}”其中target是38或48,text是您的输入字符串,style是“\33[0m',“\33[1m'…”\033[9m'。

我只是让它易于使用(至少对我来说)。

print("\033[1;32;40m Bright Green  \n")

这里有一个快速类,它包装了一个打印功能,可以快速添加颜色,而无需安装其他软件包。

class PrintColored:
    DEFAULT = '\033[0m'
    # Styles
    BOLD = '\033[1m'
    ITALIC = '\033[3m'
    UNDERLINE = '\033[4m'
    UNDERLINE_THICK = '\033[21m'
    HIGHLIGHTED = '\033[7m'
    HIGHLIGHTED_BLACK = '\033[40m'
    HIGHLIGHTED_RED = '\033[41m'
    HIGHLIGHTED_GREEN = '\033[42m'
    HIGHLIGHTED_YELLOW = '\033[43m'
    HIGHLIGHTED_BLUE = '\033[44m'
    HIGHLIGHTED_PURPLE = '\033[45m'
    HIGHLIGHTED_CYAN = '\033[46m'
    HIGHLIGHTED_GREY = '\033[47m'

    HIGHLIGHTED_GREY_LIGHT = '\033[100m'
    HIGHLIGHTED_RED_LIGHT = '\033[101m'
    HIGHLIGHTED_GREEN_LIGHT = '\033[102m'
    HIGHLIGHTED_YELLOW_LIGHT = '\033[103m'
    HIGHLIGHTED_BLUE_LIGHT = '\033[104m'
    HIGHLIGHTED_PURPLE_LIGHT = '\033[105m'
    HIGHLIGHTED_CYAN_LIGHT = '\033[106m'
    HIGHLIGHTED_WHITE_LIGHT = '\033[107m'

    STRIKE_THROUGH = '\033[9m'
    MARGIN_1 = '\033[51m'
    MARGIN_2 = '\033[52m' # seems equal to MARGIN_1
    # colors
    BLACK = '\033[30m'
    RED_DARK = '\033[31m'
    GREEN_DARK = '\033[32m'
    YELLOW_DARK = '\033[33m'
    BLUE_DARK = '\033[34m'
    PURPLE_DARK = '\033[35m'
    CYAN_DARK = '\033[36m'
    GREY_DARK = '\033[37m'

    BLACK_LIGHT = '\033[90m'
    RED = '\033[91m'
    GREEN = '\033[92m'
    YELLOW = '\033[93m'
    BLUE = '\033[94m'
    PURPLE = '\033[95m'
    CYAN = '\033[96m'
    WHITE = '\033[96m'

    def __init__(self):
        self.print_original = print # old value to the original print function
        self.current_color = self.DEFAULT

    def __call__(self,
                 *values: object, sep: str | None = None,
                 end: str | None = None,
                 file: str | None = None,
                 flush: bool = False,
                 color: str|None = None,
                 default_color: str|None = None,
    ):
        if default_color:
            self.current_color = default_color

        default = self.current_color
        if color:
            values = (color, *values, default)  # wrap the content within a selected color an a default
        else:
            values = (*values, default)  # wrap the content within a selected color an a default
        self.print_original(*values, end=end, file=file, flush=flush)

用法

class PrintColored:
    DEFAULT = '\033[0m'
    # Styles
    BOLD = '\033[1m'
    ITALIC = '\033[3m'
    UNDERLINE = '\033[4m'
    UNDERLINE_THICK = '\033[21m'
    HIGHLIGHTED = '\033[7m'
    HIGHLIGHTED_BLACK = '\033[40m'
    HIGHLIGHTED_RED = '\033[41m'
    HIGHLIGHTED_GREEN = '\033[42m'
    HIGHLIGHTED_YELLOW = '\033[43m'
    HIGHLIGHTED_BLUE = '\033[44m'
    HIGHLIGHTED_PURPLE = '\033[45m'
    HIGHLIGHTED_CYAN = '\033[46m'
    HIGHLIGHTED_GREY = '\033[47m'

    HIGHLIGHTED_GREY_LIGHT = '\033[100m'
    HIGHLIGHTED_RED_LIGHT = '\033[101m'
    HIGHLIGHTED_GREEN_LIGHT = '\033[102m'
    HIGHLIGHTED_YELLOW_LIGHT = '\033[103m'
    HIGHLIGHTED_BLUE_LIGHT = '\033[104m'
    HIGHLIGHTED_PURPLE_LIGHT = '\033[105m'
    HIGHLIGHTED_CYAN_LIGHT = '\033[106m'
    HIGHLIGHTED_WHITE_LIGHT = '\033[107m'

    STRIKE_THROUGH = '\033[9m'
    MARGIN_1 = '\033[51m'
    MARGIN_2 = '\033[52m' # seems equal to MARGIN_1
    # colors
    BLACK = '\033[30m'
    RED_DARK = '\033[31m'
    GREEN_DARK = '\033[32m'
    YELLOW_DARK = '\033[33m'
    BLUE_DARK = '\033[34m'
    PURPLE_DARK = '\033[35m'
    CYAN_DARK = '\033[36m'
    GREY_DARK = '\033[37m'

    BLACK_LIGHT = '\033[90m'
    RED = '\033[91m'
    GREEN = '\033[92m'
    YELLOW = '\033[93m'
    BLUE = '\033[94m'
    PURPLE = '\033[95m'
    CYAN = '\033[96m'
    WHITE = '\033[96m'

    def __init__(self):
        self.print_original = print # old value to the original print function
        self.current_color = self.DEFAULT

    def __call__(self,
                 *values: object, sep: str | None = None,
                 end: str | None = None,
                 file: str | None = None,
                 flush: bool = False,
                 color: str|None = None,
                 default_color: str|None = None,
    ):
        if default_color:
            self.current_color = default_color

        default = self.current_color
        if color:
            values = (color, *values, default)  # wrap the content within a selected color an a default
        else:
            values = (*values, default)  # wrap the content within a selected color an a default
        self.print_original(*values, end=end, file=file, flush=flush)

if __name__ == '__main__':
    print = PrintColored()

    print("Hello world - default")
    print("Hello world - Bold", color=print.BOLD)
    print("Hello world - Italic", color=print.ITALIC)
    print("Hello world - Underline", color=print.UNDERLINE)
    print("Hello world - UNDERLINE_THICK", color=print.UNDERLINE_THICK)
    print("Hello world - HighLithted", color=print.HIGHLIGHTED)
    print("Hello world - HIGHLIGHTED_BLACK", color=print.HIGHLIGHTED_BLACK)
    print("Hello world - HIGHLIGHTED_RED", color=print.HIGHLIGHTED_RED)
    print("Hello world - HIGHLIGHTED_GREEN", color=print.HIGHLIGHTED_GREEN)
    print("Hello world - HIGHLIGHTED_YELLOW", color=print.HIGHLIGHTED_YELLOW)
    print("Hello world - HIGHLIGHTED_BLUE", color=print.HIGHLIGHTED_BLUE)
    print("Hello world - HIGHLIGHTED_PURPLE", color=print.HIGHLIGHTED_PURPLE)
    print("Hello world - HIGHLIGHTED_CYAN", color=print.HIGHLIGHTED_CYAN)
    print("Hello world - HIGHLIGHTED_GREY", color=print.HIGHLIGHTED_GREY)
    print("Hello world - HIGHLIGHTED_GREY_LIGHT", color=print.HIGHLIGHTED_GREY_LIGHT)
    print("Hello world - HIGHLIGHTED_RED_LIGHT", color=print.HIGHLIGHTED_RED_LIGHT)
    print("Hello world - HIGHLIGHTED_GREEN_LIGHT", color=print.HIGHLIGHTED_GREEN_LIGHT)
    print("Hello world - HIGHLIGHTED_YELLOW_LIGHT", color=print.HIGHLIGHTED_YELLOW_LIGHT)
    print("Hello world - HIGHLIGHTED_BLUE_LIGHT", color=print.HIGHLIGHTED_BLUE_LIGHT)
    print("Hello world - HIGHLIGHTED_PURPLE_LIGHT", color=print.HIGHLIGHTED_PURPLE_LIGHT)
    print("Hello world - HIGHLIGHTED_CYAN_LIGHT", color=print.HIGHLIGHTED_CYAN_LIGHT)
    print("Hello world - HIGHLIGHTED_WHITE_LIGHT", color=print.HIGHLIGHTED_WHITE_LIGHT)
    print("Hello world - STRIKE_THROUGH", color=print.STRIKE_THROUGH)
    print("Hello world - MARGIN_1", color=print.MARGIN_1)
    print("Hello world - MARGIN_2", color=print.MARGIN_2)

    print("Hello world - BLACK", color=print.BLACK)
    print("Hello world - RED_DARK", color=print.RED_DARK)
    print("Hello world - GREEN_DARK", color=print.GREEN_DARK)
    print("Hello world - YELLOW_DARK", color=print.YELLOW_DARK)
    print("Hello world - BLUE_DARK", color=print.BLUE_DARK)
    print("Hello world - PURPLE_DARK", color=print.PURPLE_DARK)
    print("Hello world - CYAN_DARK", color=print.CYAN_DARK)
    print("Hello world - GREY_DARK", color=print.GREY_DARK)
    print("Hello world - BLACK_LIGHT", color=print.BLACK_LIGHT)
    print("Hello world - BLACK_LIGHT", color=print.BLACK_LIGHT)
    print("Hello world - RED", color=print.RED)
    print("Hello world - GREEN", color=print.GREEN)
    print("Hello world - YELLOW", color=print.YELLOW)
    print("Hello world - BLUE", color=print.BLUE)
    print("Hello world - PURPLE", color=print.PURPLE)
    print("Hello world - CYAN", color=print.CYAN)
    print("Hello world - WHITE", color=print.WHITE)

    # Back to normal
    print("", default_color=print.DEFAULT)
    print("Hello world - default")


输出