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