技術標籤：pythonpython

python錯誤日誌

檔案內寫法
獲取錯誤檔名、函式名、行數、錯誤詳情

try：
'''code'''
except Exception as e:
        filename = sys._getframe().f_code.co_filename
        function = sys._getframe().f_code.co_name
        lineno = sys._getframe().f_lineno
        exception = str(e)
        log.printing(filename,
 
 function, lineno, exception)
        return

log.py

import os
import sys
import time
import logging


def printing(filename, function, lineno, e):
    current_path = os.path.abspath(__file__)
    parent_path = os.path.abspath(os.path.dirname(current_path) + os.path.sep + ".")
    today = time.
 
strftime('%Y-%m-%d', time.localtime(time.time()))
    logName = today + "_e.log"
    if not os.path.exists("{}/logDir/toolLog/".format(parent_path)):
        os.makedirs("{}/logDir/toolLog/".format(parent_path))
    if not os.path.exists("{}/logDir/toolLog/{}/".format(parent_path,
 
 today)):
        os.makedirs("{}/logDir/toolLog/{}/".format(parent_path, today))
    if not os.path.exists("{}/logDir/toolLog/{}/{}".format(parent_path, today, logName)):
        reportFile = open("{}/logDir/toolLog/{}/{}".format(parent_path, today, logName), 'w')
        reportFile.close()
    logger = logging.getLogger()
    handler = logging.FileHandler("{}/logDir/toolLog/{}/{}".format(parent_path, today, logName), encoding='utf8')
    console = logging.StreamHandler()
    formatter = logging.Formatter('%(asctime)s %(filename)s %(funcName)s %(levelname)s %(message)s')
    print(str(formatter))

    handler.setFormatter(formatter)  # 將log資訊繫結到log檔案上
    console.setFormatter(formatter)  # 將log資訊繫結到控制檯輸出視窗
    logger.addHandler(handler)
    logger.addHandler(console)
    logger.setLevel(logging.INFO)  # Set log print level(設定日誌列印級別)
    logging.info(filename + '   Function: ' + function + '  Line: ' + str(lineno) + '  Exception: ' + e)
    # print(e,'log.py')

輸出結果：

2020-12-30 11:51:51,890 log.py printing INFO C:/Users/hp/PycharmProjects/screw_system/display/main.py   Function:refresh  Line:502   Exception: [Errno 2] No such file or directory: ''