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Merge pull request #2724 from khpeek/patch-1 

Minor grammatical changes
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Mikhail Korobov 2017-05-10 23:47:16 +05:00 committed by GitHub
parent 8b9b642952 efab8b868c
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docs/topics/logging.rst
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@ -27,7 +27,7 @@ Scrapy from scripts as described in :ref:`run-from-script`.
Log levels
==========
Python's builtin logging defines 5 different levels to indicate severity on a
Python's builtin logging defines 5 different levels to indicate the severity of a
given log message. Here are the standard ones, listed in decreasing order:
1. ``logging.CRITICAL`` - for critical errors (highest severity)
@ -47,20 +47,20 @@ level::
There are shortcuts for issuing log messages on any of the standard 5 levels,
and there's also a general ``logging.log`` method which takes a given level as
argument. If you need so, last example could be rewrote as::
argument. If needed, the last example could be rewritten as::
import logging
logging.log(logging.WARNING, "This is a warning")
On top of that, you can create different "loggers" to encapsulate messages (For
example, a common practice it's to create different loggers for every module).
On top of that, you can create different "loggers" to encapsulate messages. (For
example, a common practice is to create different loggers for every module).
These loggers can be configured independently, and they allow hierarchical
constructions.
Last examples use the root logger behind the scenes, which is a top level
The previous examples use the root logger behind the scenes, which is a top level
logger where all messages are propagated to (unless otherwise specified). Using
``logging`` helpers is merely a shortcut for getting the root logger
explicitly, so this is also an equivalent of last snippets::
explicitly, so this is also an equivalent of the last snippets::
import logging
logger = logging.getLogger()
@ -95,7 +95,7 @@ Logging from Spiders
====================
Scrapy provides a :data:`~scrapy.spiders.Spider.logger` within each Spider
instance, that can be accessed and used like this::
instance, which can be accessed and used like this::
import scrapy