May be worth giving more information as to *why* these solutions didn't
work (error messages, what happened vs what you expected etc) specifically
for solution 1.
Additionally, if the only thing you're looking to change is to not send
images through, could not just set the `image` variable in your item class
to None?
On Wed, Oct 7, 2015 at 4:46 AM, <zdbeijin...@gmail.com> wrote:
> Hi,
> There are several spiders in my one project. I've written my basic global
> settings in my project's settings.py and I don't know how to override some
> settings for different spider.
>
> Just like spider1 can override settings: ITEM_PIPELINES =
> {'myproject.pipelines.UserImagesPipeline':*1*
> ,'myproject.pipelines.WeibospiderPipeline':300}
> while spider2 can stll use the settings: ITEM_PIPELINES =
> {'myproject.pipelines.UserImagesPipeline':*None*,'myproject.pipelines.WeibospiderPipeline':300}
> in the project's settings.py
>
>
> I've found the following method in the Core API of the Scrapy
> documentation, and I once try to use this method like this:
>
> Solution1:
> from scrapy.settings import Settings
> class MySpider(BaseSpider):
> myset = Settings()
> myset.set('ITEM_PIPELINES',{'myproject.pipelines.UserImagesPipeline':
> *1*,'myproject.pipelines.WeibospiderPipeline':300},priority='spider')
>
> Solution2:
> from scrapy.conf import settings
> class MySpider(BaseSpider):
>
> settings.set('ITEM_PIPELINES',{'myproject.pipelines.UserImagesPipeline':1,'myproject.pipelines.pipelines.WeibospiderPipeline':300},priority='spider')
>
> However,these didn't work for me. Besides, Solution2 can change all the
> spider's settings, and actually module scrapy.conf is deprecated now.
> Is there a way to use different settings for spider1 and spider2
> separately?
> Thanks!
> Bill
>
>
>
> <https://lh3.googleusercontent.com/-vYmXOsw5CZ8/VhTXA4dMGOI/AAAAAAAAAAM/Buhab2lEM0g/s1600/aaa.png>
>
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