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Yash Sharma
Yash Sharma

Yash Sharma

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Yash Sharma
Yash Sharma
Feb 2, 2018 · 2 min read

File containing Twisted Framework — II

scrapy/scrapy/commands

  1. __init__.py

from twisted.python import failure

scrapy/scrapy/core/downloader/handlers/

  1. http11.py —
Yash Sharma
Yash Sharma
Jan 13, 2018 · 2 min read

Telnet Console

Scrapy comes with a built-in telnet console for inspecting and controlling a Scrapy running process. The telnet console is just a regular python shell running inside the Scrapy process, so you can do literally anything from it.

Yash Sharma
Yash Sharma
Jan 13, 2018 · 2 min read

Stats Collection

Scrapy provides a convenient facility for collecting stats in the form of key/values, where values are often counters. The facility is called the Stats Collector, and can be accessed through the stats attribute of the Crawler API, as illustrated by the examples in the Common Stats Collector.

Yash Sharma
Yash Sharma
Jan 13, 2018 · 3 min read

Logging

Scrapy uses Python’s built in logging system for event logging. We’ll provide some simple examples to get us started.

Logging works out of the box, and can be configured to some extent with the Scrapy settings listed in Logging settings.

Yash Sharma
Yash Sharma
Jan 13, 2018 · 1 min read

Exceptions

Built in Exceptions reference

Here’s a list of all exceptions included in Scrapy and their usage.

DropItem

exception scrapy.exceptions.DropItem