日志格式:
logging.basicConfig(filename='x1.txt',format='%(asctime)s - %(name)s - %(levelname)s -%(module)s: %(message)s',datefmt='%Y-%m-%d %H:%M:%S',level=0) # 当前配置表示 10以上的分数会被写入⽂文件
# CRITICAL = 50
# FATAL = CRITICAL
# ERROR = 40
# WARNING = 30
# WARN = WARNING
# INFO = 20
# DEBUG = 10
# NOTSET = 0
logging.critical("我是critical") # 50分. 最贵的
logging.error("我是error") # 40分
logging.warning("我是警告") # 警告 30
logging.info("我是基本信息") # 20
logging.debug("我是调试") # 10
logging.log(2, "我是⾃自定义") # ⾃自定义. 看着给分
应用:
class JackError(Exception):
pass
for i in range(10):
try:
if i % 3 == 0:
raise FileNotFoundError("⽂文件不不在啊")
elif i % 3 == 1:
raise KeyError("键错了了")
elif i % 3 == 2:
raise JackError("杰克Exception")
except FileNotFoundError:
val = traceback.format_exc()
logging.error(val)
except KeyError:
val = traceback.format_exc()
logging.error(val)
except JackError:
val = traceback.format_exc()
logging.error(val)
except Exception:
val = traceback.format_exc()
logging.error(val)
import logging
# 创建⼀一个操作日志的对象logger(依赖FileHandler)
file_handler = logging.FileHandler('l1.log', 'a', encoding='utf-8')
file_handler.setFormatter(logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s -%(module)s: %(message)s"))
logger1 = logging.Logger('s1', level=logging.ERROR)
logger1.addHandler(file_handler)
logger1.error('我是A系统')
# 再创建⼀一个操作日志的对象logger(依赖FileHandler)
file_handler2 = logging.FileHandler('l2.log', 'a', encoding='utf-8')
file_handler2.setFormatter(logging.Formatter(fmt="%(asctime)s - %(name)s -%(levelname)s -%(module)s: %(message)s"))
logger2 = logging.Logger('s2', level=logging.ERROR)
logger2.addHandler(file_handler2)
logger2.error('我是B系统')