Python在cmd上打印彩色文字实现过程详解

HANDLE GetStdHandle(
     DWORD nStdHandle 
   );

STD_INPUT_HANDLE 标准输入的句柄
STD_OUTPUT_HANDLE 标准输出的句柄
STD_ERROR_HANDLE 标准错误的句柄

 BOOL SetConsoleTextAttribute(
   HANDLE hConsoleOutput, // console 屏幕缓冲区的句柄
   WORD wAttributes    // 文本及背景的颜色
 );

= 黑色    8 = 灰色
= 蓝色    9 = 淡蓝色
= 绿色    A = 淡绿色
= 浅绿色   B = 淡浅绿色
= 红色    C = 淡红色
= 紫色    D = 淡紫色
= 黄色    E = 淡黄色
= 白色    F = 亮白色

#-*- coding:utf-8 -*-#
#filename: prt_cmd_color.py
import ctypes,sys 
STD_INPUT_HANDLE = -10
STD_OUTPUT_HANDLE = -11
STD_ERROR_HANDLE = -12 
#字体颜色定义 text colors
FOREGROUND_BLUE = 0x09 # blue.
FOREGROUND_GREEN = 0x0a # green.
FOREGROUND_RED = 0x0c # red.
FOREGROUND_YELLOW = 0x0e # yellow. 
# 背景颜色定义 background colors
BACKGROUND_YELLOW = 0xe0 # yellow. 
# get handle
std_out_handle = ctypes.windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)
 
def set_cmd_text_color(color, handle=std_out_handle):
  Bool = ctypes.windll.kernel32.SetConsoleTextAttribute(handle, color)
  return Bool 
#reset white
def resetColor():
  set_cmd_text_color(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE) 
#green
def printGreen(mess):
  set_cmd_text_color(FOREGROUND_GREEN)
  sys.stdout.write(mess + '\n')
  resetColor()
#red
def printRed(mess):
  set_cmd_text_color(FOREGROUND_RED)
  sys.stdout.write(mess + '\n')
  resetColor() 
#yellow
def printYellow(mess):
  set_cmd_text_color(FOREGROUND_YELLOW)
  sys.stdout.write(mess + '\n')
  resetColor()
#white bkground and black text
def printYellowRed(mess):
  set_cmd_text_color(BACKGROUND_YELLOW | FOREGROUND_RED)
  sys.stdout.write(mess + '\n')
  resetColor() 
if __name__ == '__main__':
  printGreen('printGreen:Gree Color Text')
  printRed('printRed:Red Color Text')
  printYellow('printYellow:Yellow Color Text')

import os, sys
sys.path.append('d:\temp')
from prt_cmd_color import printGreen, printRed
for ip in ['192.168.1.104', '192.168.1.105']:
  ret = os.system('ping -n 2 -w 3 %s > nul' % (ip,))
  if ret == 0:
    printGreen("%s success" % (ip,))
  else:
    printRed("%s fail" % (ip,))