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autoscrapervskimurai

MIT 2 2 7,136
1.2 thousand (month) Jul 26 2019 1.1.14(2022-07-17 17:20:09 ago)
1,098 1 14 MIT
Aug 23 2018 2.4 thousand (month) 2.2.0(2026-01-27 17:36:19 ago)

Autoscraper project is made for automatic web scraping to make scraping easy. It gets a url or the html content of a web page and a list of sample data which we want to scrape from that page. This data can be text, url or any html tag value of that page. It learns the scraping rules and returns the similar elements. Then you can use this learned object with new urls to get similar content or the exact same element of those new pages.

Autoscraper is minimalistic and auto-generative approach to web scraping. For example, here's a scraper that finds all titles on a stackoverflow.com page:

```python from autoscraper import AutoScraper

url = 'https://stackoverflow.com/questions/2081586/web-scraping-with-python'

We can add one or multiple candidates here.

You can also put urls here to retrieve urls.

wanted_list = ["What are metaclasses in Python?"]

scraper = AutoScraper() result = scraper.build(url, wanted_list) print(result) ```

Kimurai is a modern web scraping framework for Ruby, inspired by Python's Scrapy. It provides a structured approach to building web scrapers with built-in support for multiple browser engines, session management, and data pipelines.

Key features include:

  • Multiple engine support Can use different backends depending on the scraping needs: Mechanize for simple HTTP requests, Selenium with headless Chrome/Firefox for JavaScript-rendered pages, and Poltergeist (PhantomJS) for lightweight rendering.
  • Scrapy-like architecture Follows the spider pattern: define a spider class with start URLs and parsing methods, and the framework handles crawling, scheduling, and data collection.
  • Built-in data pipelines Save scraped data to JSON, CSV, or custom formats with configurable output pipelines.
  • Session management Maintains browser sessions with automatic cookie handling and configurable delays between requests.
  • Request scheduling Built-in request queue with configurable concurrency, delays, and retry logic.
  • CLI tools Command-line tools for generating new spiders, running individual spiders, and managing scraping projects.

Kimurai is the closest Ruby equivalent to Scrapy. It's well-suited for structured scraping projects that need organization, multiple spiders, and data pipeline processing.

Note: Kimurai has not seen active development recently, but it remains a useful framework for Ruby scraping projects and is included as the most complete Ruby scraping framework available.

Highlights


popularminimalisticauto-generating
middlewaresoutput-pipelines

Example Use


```ruby require 'kimurai' class ProductSpider < Kimurai::Base @name = 'product_spider' @engine = :selenium_chrome # or :mechanize for simple pages @start_urls = ['https://example.com/products'] def parse(response, url:, data: {}) # Extract product data from current page response.css('.product').each do |product| item = { name: product.css('.name').text.strip, price: product.css('.price').text.strip, url: absolute_url(product.at_css('a')['href'], base: url), } # Send item to the pipeline save_to "products.json", item, format: :json end # Follow pagination links if next_page = response.at_css('a.next-page') request_to :parse, url: absolute_url(next_page['href'], base: url) end end end # Run the spider ProductSpider.crawl! ```

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