log_config.ini

[loggers]
keys=root

[handlers]
keys=file_handler

[formatters]
keys=formatter

[logger_root]
level=INFO
handlers=file_handler

[handler_file_handler]
class=FileHandler
level=INFO
formatter=formatter
args=('%(logfilename)s',)

[formatter_formatter]
format=%(asctime)s ~ %(levelname)s: %(message)s
datefmt=%d/%m/%Y %H:%M:%S