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Python 3.6, Scrapy 1.5, Twisted 17.9.0
I'm running multiple spiders in the same process per:
https://doc.scrapy.org/en/latest/topics/practices.html#running-multiple-spiders-in-the-same-process
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[Crawl-Delay](http://en.wikipedia.org/wiki/Robots_exclusion_standard#Crawl-delay_directive) directive in robots.txt looks useful. If it is present the delay suggested there looks like a good way to ad…
kmike updated
2 years ago
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### Brand name
Dallmeyers Backhus
German regional bakery chain
### Wikidata ID
Q107719238
https://www.wikidata.org/wiki/Q107719238
https://www.wikidata.org/wiki/Special:EntityData/Q10771…
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I am using a custom `FilesPipeline` to download pdf files. The input item embed a `pdfLink` attribute that point to the wrapper of the pdf. The pdf itself is embedded as an iframe in the link given by…
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Hi @clemfromspace
I'm using the `wait_time` and `wait_until` to wait for a page to be rendered but, sometimes, the page renders a way I'm not expecting. If I don't use wait_time, I will see the re…
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Scrapy is currently creating empty `index.html` files when a link is redirected. This has only been observed in 2020 and should be taken care of within the scraping code, not the downstream processes.
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`requirements.txt` is typically located in the root of an application. The file format is [documented here](https://pip.pypa.io/en/stable/reference/pip_install/#requirements-file-format).
Examples:
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### Brand name
Cosmo Prof
Beauty retail chain in the USA and Canada
### Wikidata ID
Q109570386
https://www.wikidata.org/wiki/Q109570386
https://www.wikidata.org/wiki/Special:EntityData/Q…
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By default, Scrapy launches much of its tasks in the reactor thread ("main thread"). In some cases such operations may become the bottleneck due to blocking operations (usually CPU or I/O bounded. A f…
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I have to crawl an website that enforces a certain download rate limit for all its URLs, for example, 800 KBytes/sec.
Since my internet connection is faster than that, accessing the website using my p…