如何在Python中将彩色文本输出到终端?


当前回答

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

其他回答

根据乔尔德的回答,这简直太简单了:

class PrintInColor:
    RED = '\033[91m'
    GREEN = '\033[92m'
    YELLOW = '\033[93m'
    LIGHT_PURPLE = '\033[94m'
    PURPLE = '\033[95m'
    END = '\033[0m'

    @classmethod
    def red(cls, s, **kwargs):
        print(cls.RED + s + cls.END, **kwargs)

    @classmethod
    def green(cls, s, **kwargs):
        print(cls.GREEN + s + cls.END, **kwargs)

    @classmethod
    def yellow(cls, s, **kwargs):
        print(cls.YELLOW + s + cls.END, **kwargs)

    @classmethod
    def lightPurple(cls, s, **kwargs):
        print(cls.LIGHT_PURPLE + s + cls.END, **kwargs)

    @classmethod
    def purple(cls, s, **kwargs):
        print(cls.PURPLE + s + cls.END, **kwargs)

那么就

PrintInColor.red('hello', end=' ')
PrintInColor.green('world')

我是Python新手,每次我发现像这样的主题时都很兴奋。但这次(突然)我觉得我有话要说。尤其是因为几分钟前,我在Python中发现了一件令人惊叹的事情(至少对我来说是这样):

上下文管理器

from contextlib import contextmanager
# FORECOLOR
BLACKFC,REDFC,GREENFC,YELLOWFC,BLUEFC = '38;30m','38;31m','38;32m','38;33m','38;34m'
# BACKGOUND
BLACKBG,REDBG,GREENBG,YELLOWBG,BLUEBG = '48;40m','48;41m','48;42m','48;43m','48;44m'

@contextmanager
def printESC(prefix, color, text):
  print("{prefix}{color}{text}".format(prefix=prefix, color=color, text=text), end='')
  yield
  print("{prefix}0m".format(prefix=prefix))

with printESC('\x1B[', REDFC, 'Colored Text'):
  pass

实例

或者就像这样:

# FORECOLOR
BLACKFC,REDFC,GREENFC,YELLOWFC,BLUEFC = '38;30m','38;31m','38;32m','38;33m','38;34m'
# BACKGOUND
BLACKBG,REDBG,GREENBG,YELLOWBG,BLUEBG = '48;40m','48;41m','48;42m','48;43m','48;44m'

def printESC(prefix, color, text):
  print("{prefix}{color}{text}".format(prefix=prefix, color=color, text=text), end='')
  print("{prefix}0m".format(prefix=prefix))

printESC('\x1B[', REDFC, 'Colored Text')

我编写了一个在PyPI上可用的库,它有一个遵循标准打印函数的简单API。

你可以用pip安装着色来安装它。

import coloring

# Directly use print-like functions
coloring.print_red('Hello', 12)
coloring.print_green('Hey', end="", sep=";")
print()

# Get str as return
print(coloring.red('hello'))

# Use the generic colorize function
print(coloring.colorize("I'm red", "red")) # Using color names
print(coloring.colorize("I'm green", (0, 255, 0)))  # Using RGB colors
print(coloring.colorize("I'm blue", "#0000ff"))  # Using hex colors

# Or using styles (underline, bold, italic, ...)
print(coloring.colorize('Hello', 'red', s='ub'))  # underline and bold

执行代码:

您可以在此处查看所有功能:https://github.com/Nazime/coloring.

试试这个简单的代码

def prRed(prt):
    print(f"\033[91m{prt}\033[00m")

def prGreen(prt):
    print(f"\033[92m{prt}\033[00m")

def prYellow(prt):
    print(f"\033[93m{prt}\033[00m")

def prLightPurple(prt):
    print(f"\033[94m{prt}\033[00m")

def prPurple(prt):
    print(f"\033[95m{prt}\033[00m")

def prCyan(prt):
    print(f"\033[96m{prt}\033[00m")

def prLightGray(prt):
    print(f"\033[97m{prt}\033[00m")

def prBlack(prt):
    print(f"\033[98m{prt}\033[00m")

def prReset(prt):
    print(f"\033[0m{prt}\033[00m")

prGreen("Hello, Green World!")
prBlack("Hello, Black World!")
prCyan("Hello, Cyan World!")
prGreen("Hello, Green World!")
prLightGray("Hello, Light Grey World!")
prLightPurple("Hello, Light Purple World!")
prPurple("Hello, Purple World!")
prRed("Hello, Red World!")
prYellow("Hello, Yellow World!")
prReset("Hello, Reset World!")

Python 3示例

# python2
    def prRed(prt): print("\033[91m {}\033[00m" .format(prt))
    def prGreen(prt): print("\033[92m {}\033[00m" .format(prt))
    def prYellow(prt): print("\033[93m {}\033[00m" .format(prt))
    def prLightPurple(prt): print("\033[94m {}\033[00m" .format(prt))
    def prPurple(prt): print("\033[95m {}\033[00m" .format(prt))
    def prCyan(prt): print("\033[96m {}\033[00m" .format(prt))
    def prLightGray(prt): print("\033[97m {}\033[00m" .format(prt))
    def prBlack(prt): print("\033[98m {}\033[00m" .format(prt))

    prGreen("Hello, World!")

对于Windows,除非使用Win32 API,否则无法使用颜色打印到控制台。

对于Linux,它就像使用打印一样简单,转义序列如下:

颜色

要使字符像方框一样打印,这实际上取决于控制台窗口使用的字体。磅符号效果很好,但它取决于字体:

#