# encoding: utf-8
# 版权所有 2023 涂聚文有限公司
# 许可信息查看： https://docs.python.org/3/library/logging.html
# 描述： https://www.programcreek.com/python/example/136/logging.basicConfig
# https://github.com/amilstead/python-logging-examples
# Author : geovindu,Geovin Du 涂聚文.
# IDE : PyCharm 2023.1 python 311
# Datetime : 2023/7/17 18:54
# User : geovindu
# Product : PyCharm
# Project : pythonTkinterDemo
# File : LogHelper.py
# explain : 学习
import json
import os
import sys
import threading
import logging
import asyncio
import json
import logging
from abc import ABC, abstractmethod
from logging import LogRecord
from typing import Dict, Optional, Sequence
from logging import config as logging_config
import glob
import datetime
from inspect import signature
import inspect
import io
import argparse
import struct
import logging
import socket
import pickle
import time
'''
from attrs import define
from slack_sdk.models.blocks import Block, DividerBlock, HeaderBlock, SectionBlock
from slack_sdk.models.blocks.basic_components import MarkdownTextObject, PlainTextObject
from slack_sdk.webhook.async_client import AsyncWebhookClient
'''
class logHelper(object):
global here #= os.path.abspath(os.path.dirname(__file__))
global LOGGING_CONFIG # = os.path.abspath(os.path.join(here, 'test.log'))
def __init__(self):
here = os.path.abspath(os.path.dirname(__file__))
LOGGING_CONFIG = os.path.abspath(os.path.join(here, 'test.log'))
logging.basicConfig(filename='geovindu.log', filemode='w', format='%(name)s - %(levelname)s - %(message)s')
def getLogInfo(self,info:str):
"""
程序运行的关键步骤信息
:param info:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.info(info)
app_logger = logging.getLogger('app')
app_logger.info(info)
def getLogWarning(self, info: str):
"""
警告信息
:param info:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.warning(info)
def getLogError(self, info: str):
"""
程序错误，某个功能无法执行
:param info:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.error(info)
def getLogDebug(self, info: str):
"""
提供详细
:param info:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.debug(info)
logger.critical(info)
def getLoCritical(self, info: str):
"""
Critical 严重错误，可能整个程序无法执行
:param info:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.critical(info)
def get_logger(self,filename):
"""
:param filename
:return:
"""
logging.basicConfig(filename=f"{filename}", filemode='a', format="%(message)s")
logging.warning(f"[{datetime.datetime.now()}] {'=' * 10}")
def log(message, error=True):
func = inspect.currentframe().f_back.f_code
final_msg = "(%s:%i) %s" % (
func.co_name,
func.co_firstlineno,
message
)
if error:
logging.warning(final_msg)
print(f"[ERROR] {final_msg}")
else:
print(final_msg)
return log
def getMessage(self):
"""
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
formatter = logging.Formatter('%(levelname)s - %(message)s')
formatter.datefmt = '%Y%Y%m%d-%H:%M:%S'
handler = logging.StreamHandler()
handler.setFormatter(formatter)
logger = logging.getLogger(__name__)
logger.addHandler(handler)
logger.setLevel(logging.INFO)
logger.info('My current format!')
formatter = logging.Formatter('[%(asctime)s] %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.info('My format changed!')
def basic_levels(self):
"""
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.info('{:-^100}'.format(' BASIC LEVELS '))
# Examples of logging API usage
logger.debug('This is a simple DEBUG level message.')
logger.info('This is a simple INFO level message.')
logger.warning('This is a simple WARNING level message.')
logger.warn('This is a simple WARN level message.')
logger.error('This is a simple ERROR level message.')
logger.exception('This is an ERROR level message with exc_info.')
try:
raise Exception('Random exception!')
except Exception:
logger.exception('This is an ERROR level message with a stack trace!')
logger.critical('This is a simple CRITICAL level message')
logger.fatal('This is a simple FATAL level message')
# AND you can use the generic log method (but please don't).
logger.log(logging.DEBUG, 'This is the same as logging.debug')
logger.log(logging.INFO, 'This is the same as logging.info')
logger.log(logging.WARNING, 'This is the same as logging.warning')
logger.log(logging.WARN, 'This is the same as logging.warn')
logger.log(logging.ERROR, 'This is the same as logging.exception', exc_info=True)
logger.log(logging.CRITICAL, 'This is the same as logging.critical')
logger.log(logging.FATAL, 'This is the same as logging.fatal')
def message_arguments(self):
"""
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.info('{:-^100}'.format(' MESSAGE ARGUMENTS '))
logger.info(
'What %s is it? %.5f',
'time', time.time()
)
logger.info(
'Now with %(my_arg)s arguments!',
{'my_arg': 'named'}
)
def stderr_logger(self):
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger('stderr_logger')
logger.setLevel(logging.INFO)
handler = logging.StreamHandler(stream=sys.stderr) # also the default
logger.addHandler(handler)
logger.info('This is through sys.stderr!')
def stdout_logger(self):
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger('stdout_logger')
logger.setLevel(logging.INFO)
handler = logging.StreamHandler(stream=sys.stdout) # also the default
logger.addHandler(handler)
logger.info('This is through sys.stdout!')
def bytestream_logger(self):
# A file "stream"
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger('bytestream_logger')
logger.setLevel(logging.INFO)
with io.BytesIO() as _buffer:
handler = logging.StreamHandler(stream=_buffer)
logger.addHandler(handler)
logger.info('This is being written to an I/O buffer!')
print(_buffer.getvalue())
def make_handler(self,with_level=None):
"""
:param with_level:
:return:
"""
hdlr_level = with_level if with_level is not None else "no level"
format_str = 'hdlr_level: {}'.format(hdlr_level)
format_str += ' - %(levelname)s - %(message)s'
formatter = logging.Formatter(format_str)
# make a handler with a level
handler = logging.StreamHandler()
handler.setFormatter(formatter)
if with_level is not None:
handler.setLevel(with_level)
return handler
def mainHandler(self):
"""
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
# make a handler with a level
handler_with_level = self.make_handler(with_level=logging.ERROR)
# and without
handler_without = self.make_handler()
logger.addHandler(handler_with_level)
logger.addHandler(handler_without)
logger.info('My level my differ from my handler levels!')
logger.error('This should have only been handled by one handler!')
def serve(self,_socket):
"""
:param _socket:
:return:
"""
logging_config.fileConfig(LOGGING_CONFIG)
logger = logging.getLogger('server')
while True:
conn, address = _socket.accept()
# Shamelessly copied from logging.config
chunk = conn.recv(4)
slen = struct.unpack(">L", chunk)[0]
chunk = conn.recv(slen)
while len(chunk) < slen:
chunk = chunk + conn.recv(slen - len(chunk))
# Message is roughly JSON:
try:
message = json.loads(chunk)
except ValueError:
continue
level = message['level']
msg = message['msg']
args = pickle.loads(message['args'])
logger.log(level, msg, *args)
标签：info,logging,level,python,handler,import,logger,logHelper From： https://www.cnblogs.com/geovindu/p/17561511.html