with open(file="./loggingconfigyaml.yaml", mode='r', encoding="utf-8")as file:
    logging_yaml = yaml.load(stream=file, Loader=yaml.FullLoader)
    # print(logging_yaml)
    # 配置logging日志：主要从文件中读取handler的配置、formatter（格式化日志样式）、logger记录器的配置
    logging.config.dictConfig(config=logging_yaml)
  # 获取根记录器：配置信息从yaml文件中获取
  root = logging.getLogger()
  # 子记录器的名字与配置文件中loggers字段内的保持一致
  my_module = logging.getLogger("my_module")
  print("rootlogger:", root.handlers)
  print("selflogger", my_module.handlers)
  # print("子记录器与根记录器的handler是否相同：", root.handlers[0] == my_module.handlers[0])
  my_module.error("DUBUG")
  root.info("INFO")
  root.error('ERROR')
  root.debug("rootDEBUG")

version: 1
# 将信息传播到配置文件的跟日志记录器中
disable_existing_loggers: False

formatters:
  simple:
    format: "%(asctime)s - %(filename)s -%(name)s -%(levelname)s - %(message)s"
handlers:
  console:
    class: logging.StreamHandler
    level: DEBUG
    formatter: simple
    stream: ext://sys.stdout

  info_file_handler:
    class: logging.handlers.RotatingFileHandler
    level: INFO
    formatter: simple
    filename: ./info.log
    maxBytes: 10485760 # 10MB
    backupCount: 20
    encoding: utf8

  # error_file_handler:
    # class: logging.handlers.RotatingFileHandler
    # level: ERROR
    # formatter: simple
    # filename: ./info.log
    # maxBytes: 10485760 # 10MB
    # backupCount: 20
    # encoding: utf8
loggers:
  my_module:
    level: ERROR
    handlers: [console]
    # 打开日志记录器
    propagate: False
root:
  level: DEBUG
  handlers: [console, info_file_handler]