36 lines
978 B
Python
36 lines
978 B
Python
import asyncio
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from crawlee.crawlers import ParselCrawler, ParselCrawlingContext
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async def main() -> None:
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# Create a ParselCrawler instance
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crawler = ParselCrawler(
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# Limit the crawl to 10 requests
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max_requests_per_crawl=10,
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)
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# Define the default request handler
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@crawler.router.default_handler
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async def request_handler(context: ParselCrawlingContext) -> None:
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context.log.info(f'Processing {context.request.url}')
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# Extract data using Parsel's XPath and CSS selectors
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data = {
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'url': context.request.url,
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'title': context.selector.xpath('//title/text()').get(),
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}
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# Push extracted data to the dataset
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await context.push_data(data)
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# Enqueue links found on the page for further crawling
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await context.enqueue_links()
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# Run the crawler
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await crawler.run(['https://crawlee.dev'])
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if __name__ == '__main__':
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asyncio.run(main())
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