import logging

from astropy.logger import AstropyLogger

def _init_log(config=None):

"""

Initializes the logger, using the AstropyLogger class.

"""

orig_logger_cls = logging.getLoggerClass()

logging.setLoggerClass(AstropyLogger)

try:

log = logging.getLogger('astroquery')

if config is not None:

_config_to_loggerConf(config)

log._set_defaults()

finally:

logging.setLoggerClass(orig_logger_cls)

return log

def _config_to_loggerConf(config):

"""

Translates a user-provided config to `~astropy.logger.LoggerConf`.

"""

if config.has_section('logger'):

from astropy.logger import Conf as LoggerConf

conf = LoggerConf()

loggerconf_option_list = ['log_level', 'use_color', 'log_warnings', 'log_exceptions', 'log_to_file',

'log_file_path', 'log_file_level', 'log_file_format']

for this_option in loggerconf_option_list:

if config.has_option('logger', this_option):

setattr(conf, this_option, config.get('logger', this_option))

return conf