update log demo print

This commit is contained in:
darshanime 2016-07-26 20:46:12 +05:30
parent 0c77b6d033
commit d8e62e660d
2 changed files with 6 additions and 5 deletions

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@ -97,7 +97,7 @@ But this will::
print "the argument passed is:", somearg
If you wish to log the requests that couldn't be serialized, you can set the
``SCHEDULER_DEBUG`` setting to ``True`` in the project's settings page.
:setting:`SCHEDULER_DEBUG` setting to ``True`` in the project's settings page.
It is ``False`` by default.
.. _pickle: http://docs.python.org/library/pickle.html

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@ -1034,14 +1034,15 @@ SCHEDULER_DEBUG
Default: ``False``
Setting to ``True`` will log debug information about the requests scheduler.
This currently logs(only once) if the requests cannot be serialized to disk.
This currently logs (only once) if the requests cannot be serialized to disk.
Stats counter (``scheduler/unserializable``) tracks the number of times this happens.
Example entry in logs::
1956-01-31 00:00:00+0800 [scrapy] ERROR: Unable to serialize request: <request>
- reason: <exception> - no more unserializable requests will be logged (stats being
collected)
1956-01-31 00:00:00+0800 [scrapy] ERROR: Unable to serialize request:
<GET http://example.com> - reason: cannot serialize <Request at 0x9a7c7ec>
(type Request)> - no more unserializable requests will be logged
(see 'scheduler/unserializable' stats counter)
.. setting:: SPIDER_CONTRACTS