in crhelper/log_helper.py [0:0]
def __init__(self, **kwargs):
super(JsonFormatter, self).__init__()
self.format_dict = {
'timestamp': '%(asctime)s',
'level': '%(levelname)s',
'location': '%(name)s.%(funcName)s:%(lineno)d',
}
self.format_dict.update(kwargs)
self.default_json_formatter = kwargs.pop(
'json_default', _json_formatter)