logging.conf.yml サンプル

logging.conf.yml

# https://docs.python.org/3/library/logging.config.html#configuration-dictionary-schema
version: 1
formatters:
  console_formatter:
    # https://docs.python.org/ja/3/howto/logging.html#logging.logging.Formatter.__init__
    format: "%(asctime)s | %(name)20s | %(levelname)10s | %(threadName)8s | %(filename)20s:%(lineno)4d | %(message)s"
  file_formatter:
    format: "%(asctime)s | %(name)20s | %(levelname)10s | %(threadName)8s | %(filename)20s:%(lineno)4d | %(message)s"
handlers:
  console_handler:
    class: logging.StreamHandler
    level: INFO
    formatter: console_formatter
  file_handler:
    class: logging.handlers.RotatingFileHandler
    filename: "app.log"
    mode: "a"
    maxBytes: 52428800 # 50 * 1024 * 1024
    backupCount: 100
    encoding: "utf-8"
    level: DEBUG
    formatter: file_formatter
# loggers:
root:
  level: DEBUG
  handlers:
    - console_handler
    - file_handler
disable_existing_loggers: False # https://qiita.com/propella/items/5ad25eca11de2a871a06

logging.ipynb