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"""
This module is kept to provide a helpful warning about its removal.
"""
import logging
import warnings
from twisted.python.failure import Failure
from scrapy.exceptions import ScrapyDeprecationWarning
from scrapy.utils.log import failure_to_exc_info
logger = logging.getLogger(__name__)
warnings.warn("Module `scrapy.log` has been deprecated, Scrapy now relies on "
"the builtin Python library for logging. Read the updated "
"logging entry in the documentation to learn more.",
ScrapyDeprecationWarning, stacklevel=2)
# Imports and level_names variable kept for backwards-compatibility
DEBUG = logging.DEBUG
INFO = logging.INFO
WARNING = logging.WARNING
ERROR = logging.ERROR
CRITICAL = logging.CRITICAL
SILENT = CRITICAL + 1
level_names = {
logging.DEBUG: "DEBUG",
logging.INFO: "INFO",
logging.WARNING: "WARNING",
logging.ERROR: "ERROR",
logging.CRITICAL: "CRITICAL",
SILENT: "SILENT",
}
def msg(message=None, _level=logging.INFO, **kw):
warnings.warn('log.msg has been deprecated, create a python logger and '
'log through it instead',
ScrapyDeprecationWarning, stacklevel=2)
level = kw.pop('level', _level)
message = kw.pop('format', message)
# NOTE: logger.log doesn't handle well passing empty dictionaries with format
# arguments because of some weird use-case:
# https://hg.python.org/cpython/file/648dcafa7e5f/Lib/logging/__init__.py#l269
logger.log(level, message, *[kw] if kw else [])
def err(_stuff=None, _why=None, **kw):
warnings.warn('log.err has been deprecated, create a python logger and '
'use its error method instead',
ScrapyDeprecationWarning, stacklevel=2)
level = kw.pop('level', logging.ERROR)
failure = kw.pop('failure', _stuff) or Failure()
message = kw.pop('why', _why) or failure.value
logger.log(level, message, *[kw] if kw else [], exc_info=failure_to_exc_info(failure))