Python3 日志学习笔记（logging）
# -*- coding : utf-8 -*-import os
import sys
import logging
import threading
import subprocess
import xml.etree.ElementTree as ET
def Ping():
log = logging.getLogger("root.Ping")
ping = subprocess.Popen(['ping', '127.0.0.1', "-n", "2"], stdout = subprocess.PIPE, shell = True)
log.info(f"{ping} 启动成功")
return ping
def Dxdiag():
log = logging.getLogger("root.Dxdiag")
if os.path.exists("test.xml"):
log.warning(f"删除test.xml")
os.remove("test.xml")
dxdiag = subprocess.Popen(['dxdiag', "/whql:off", '/64bit', "/x", "test.xml"])
log.info(f"{dxdiag} 启动成功")
return dxdiag
def TaskPing():
log = logging.getLogger("root.TaskPing")
ping = Ping()
log.info(f"等待 {ping}")
ping.wait()
log.debug(ping.stdout.read().decode("gbk"))
log.info(f"等待 {ping} 完成！")
def TaskDxdiag():
log = logging.getLogger("root.TaskDxdiag")
dxdiag = Dxdiag()
log.info(f"等待 {dxdiag}")
dxdiag.wait()
if os.path.exists("test.xml"):
root = ET.parse("test.xml").getroot()
for n in root:
log.debug(n.tag + ":" + n.text)
log.info(f"等待 {dxdiag} 完成！")
if __name__ == "__main__":
# 日志配置
log = logging.getLogger("root")
# 写入文件
fileHandler = logging.FileHandler("subprocess.log", mode = "w", encoding = "gbk")
fileHandler.setFormatter(logging.Formatter("%(filename)s - %(lineno)d - %(asctime)s - %(name)s - %(levelname)s - %(message)s"))
fileHandler.setLevel(logging.DEBUG) # 过滤日志级别
# 写入控制台
consoleHandler = logging.StreamHandler()
consoleHandler.setFormatter(logging.Formatter("%(asctime)s -%(levelname)s - %(message)s"))
consoleHandler.setLevel(logging.INFO)
log.addHandler(fileHandler)
log.addHandler(consoleHandler)
# 设置日志级别
log.setLevel(logging.DEBUG)
# 日志配置结束
t1 = threading.Thread(target = TaskPing)
t2 = threading.Thread(target = TaskDxdiag)
t1.start()
t2.start()
t2.join()
log.info("程序结束！")
控制台：
2021-07-19 14:53:35,123 -WARNING - 删除test.xml
2021-07-19 14:53:35,130 -INFO - <subprocess.Popen object at 0x00669790> 启动成功
2021-07-19 14:53:35,130 -INFO - <subprocess.Popen object at 0x00BAAE10> 启动成功
2021-07-19 14:53:35,131 -INFO - 等待 <subprocess.Popen object at 0x00669790>
2021-07-19 14:53:35,132 -INFO - 等待 <subprocess.Popen object at 0x00BAAE10>
2021-07-19 14:53:36,199 -INFO - 等待 <subprocess.Popen object at 0x00BAAE10> 完成！
2021-07-19 14:53:40,325 -INFO - 等待 <subprocess.Popen object at 0x00669790> 完成！
2021-07-19 14:53:40,326 -INFO - 程序结束！
文本：
Logger.py - 23 - 2021-07-19 14:53:35,123 - root.Dxdiag - WARNING - 删除test.xml
Logger.py - 26 - 2021-07-19 14:53:35,130 - root.Dxdiag - INFO - <subprocess.Popen object at 0x00669790> 启动成功
Logger.py - 16 - 2021-07-19 14:53:35,130 - root.Ping - INFO - <subprocess.Popen object at 0x00BAAE10> 启动成功
Logger.py - 41 - 2021-07-19 14:53:35,131 - root.TaskDxdiag - INFO - 等待 <subprocess.Popen object at 0x00669790>
Logger.py - 33 - 2021-07-19 14:53:35,132 - root.TaskPing - INFO - 等待 <subprocess.Popen object at 0x00BAAE10>
Logger.py - 35 - 2021-07-19 14:53:36,198 - root.TaskPing - DEBUG -
正在 Ping 127.0.0.1 具有 32 字节的数据:
来自 127.0.0.1 的回复: 字节=32 时间<1ms TTL=128
来自 127.0.0.1 的回复: 字节=32 时间<1ms TTL=128
127.0.0.1 的 Ping 统计信息:
数据包: 已发送 = 2，已接收 = 2，丢失 = 0 (0% 丢失)，
往返行程的估计时间(以毫秒为单位):
最短 = 0ms，最长 = 0ms，平均 = 0ms
Logger.py - 36 - 2021-07-19 14:53:36,199 - root.TaskPing - INFO - 等待 <subprocess.Popen object at 0x00BAAE10> 完成！
Logger.py - 46 - 2021-07-19 14:53:40,324 - root.TaskDxdiag - DEBUG - Time:7/19/2021, 14:53:35
Logger.py - 46 - 2021-07-19 14:53:40,325 - root.TaskDxdiag - DEBUG - DxDiag64Bit:0
Logger.py - 47 - 2021-07-19 14:53:40,325 - root.TaskDxdiag - INFO - 等待 <subprocess.Popen object at 0x00669790> 完成！
Logger.py - 75 - 2021-07-19 14:53:40,326 - root - INFO - 程序结束！
先来抢个沙发，哈哈哈哈 最近写笔记的有点多啊, 我要不要来一波 学习了，谢谢楼主 飘零星夜 发表于 2021-7-19 15:07
最近写笔记的有点多啊, 我要不要来一波
下次使用，方便查找,。
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