python输出有色记录

一.第三方模块coloredlogs

# Create a logger object.
import logging
logger = logging.getLogger('your-module') # Initialize coloredlogs.
import coloredlogs
coloredlogs.install(level='DEBUG') # Some examples.
logger.debug("this is a debugging message")
logger.info("this is an informational message")
logger.warn("this is a warning message")
logger.error("this is an error message")
logger.critical("this is a critical message")

python输出有色记录

二.代码实现

示例一

#!/usr/bin/env python
# -*- coding: utf- -*- class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m' def disable(self):
self.HEADER = ''
self.OKBLUE = ''
self.OKGREEN = ''
self.WARNING = ''
self.FAIL = ''
self.ENDC = '' print bcolors.WARNING + "Warning: No active frommets remain. Continue?"
print bcolors.OKBLUE + "Warning: No active frommets remain. Continue?"
print bcolors.OKGREEN + "Warning: No active frommets remain. Continue?"
print bcolors.HEADER + "Warning: No active frommets remain. Continue?"
print bcolors.FAIL + "Warning: No active frommets remain. Continue?"
print bcolors.ENDC + "Warning: No active frommets remain. Continue?" 

python输出有色记录

示例二

import logging

BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)

#The background is set with 40 plus the number of the color, and the foreground with 30

#These are the sequences need to get colored ouput
RESET_SEQ = "\033[0m"
COLOR_SEQ = "\033[1;%dm"
BOLD_SEQ = "\033[1m" def formatter_message(message, use_color = True):
if use_color:
message = message.replace("$RESET", RESET_SEQ).replace("$BOLD", BOLD_SEQ)
else:
message = message.replace("$RESET", "").replace("$BOLD", "")
return message COLORS = {
'WARNING': YELLOW,
'INFO': WHITE,
'DEBUG': BLUE,
'CRITICAL': YELLOW,
'ERROR': RED
} class ColoredFormatter(logging.Formatter):
def __init__(self, msg, use_color = True):
logging.Formatter.__init__(self, msg)
self.use_color = use_color def format(self, record):
levelname = record.levelname
if self.use_color and levelname in COLORS:
levelname_color = COLOR_SEQ % (30 + COLORS[levelname]) + levelname + RESET_SEQ
record.levelname = levelname_color
return logging.Formatter.format(self, record) # Custom logger class with multiple destinations
class ColoredLogger(logging.Logger):
FORMAT = "[$BOLD%(name)-20s$RESET][%(levelname)-18s] %(message)s ($BOLD%(filename)s$RESET:%(lineno)d)"
COLOR_FORMAT = formatter_message(FORMAT, True)
def __init__(self, name):
logging.Logger.__init__(self, name, logging.DEBUG)
color_formatter = ColoredFormatter(self.COLOR_FORMAT)
console = logging.StreamHandler()
console.setFormatter(color_formatter) self.addHandler(console)
return # logging.setLoggerClass(ColoredLogger)
color_log = logging.getLogger(__name__)
color_log.setLevel(logging.DEBUG) color_log.debug("test")
color_log.info("test")
color_log.warning("test")
color_log.error("test")
color_log.critical("test")

python输出有色记录

Windows下python环境

转自:https://www.oschina.net/code/snippet_614988_26500

#! /usr/bin/env python
# coding: utf-8
import logging,os
import ctypes FOREGROUND_WHITE = 0x0007
FOREGROUND_BLUE = 0x01 # text color contains blue.
FOREGROUND_GREEN= 0x02 # text color contains green.
FOREGROUND_RED = 0x04 # text color contains red.
FOREGROUND_YELLOW = FOREGROUND_RED | FOREGROUND_GREEN STD_OUTPUT_HANDLE= -11
std_out_handle = ctypes.windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)
def set_color(color, handle=std_out_handle):
bool = ctypes.windll.kernel32.SetConsoleTextAttribute(handle, color)
return bool class Logger:
def __init__(self, path,clevel = logging.DEBUG,Flevel = logging.DEBUG):
self.logger = logging.getLogger(path)
self.logger.setLevel(logging.DEBUG)
fmt = logging.Formatter('[%(asctime)s] [%(levelname)s] %(message)s', '%Y-%m-%d %H:%M:%S')
#设置CMD日志
sh = logging.StreamHandler()
sh.setFormatter(fmt)
sh.setLevel(clevel)
#设置文件日志
fh = logging.FileHandler(path)
fh.setFormatter(fmt)
fh.setLevel(Flevel)
self.logger.addHandler(sh)
self.logger.addHandler(fh) def debug(self,message):
self.logger.debug(message) def info(self,message):
self.logger.info(message) def war(self,message,color=FOREGROUND_YELLOW):
set_color(color)
self.logger.warn(message)
set_color(FOREGROUND_WHITE) def error(self,message,color=FOREGROUND_RED):
set_color(color)
self.logger.error(message)
set_color(FOREGROUND_WHITE) def cri(self,message):
self.logger.critical(message) if __name__ =='__main__':
logyyx = Logger('yyx.log',logging.WARNING,logging.DEBUG)
logyyx.debug('一个debug信息')
logyyx.info('一个info信息')
logyyx.war('一个warning信息')
logyyx.error('一个error信息')
logyyx.cri('一个致命critical信息')
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