With the advent of the era of big data, we often need to collect certain data in the Internet environment huge amounts of data and analyze it, we can use these web crawlers crawling specific data, and the data were unrelated filter, the filter target data out. Crawling crawler of specific data, which we will call the focusing web crawler. In the era of big data, focused web crawler application requirements grow.
Currently in the country Python web crawler translated books are basically imported from abroad, the domestic edition books are numbered.
"Mastering Python web crawler: core technologies, frameworks and project combat" system introduced Python web crawler, focus on combat, covering web crawler principle, how handwriting Python web crawler, how to use Scrapy framework for writing web crawler project and other aspects about the Python web crawler.
"Mastering Python web crawler: core technologies, frameworks and project combat" Chinese PDF, 306 pages, with a bookmark directory; supporting source code.
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