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This module defines the Link object used in Link extractors.
For actual link extractors implementation see scrapy.linkextractors, or
its documentation in: docs/topics/link-extractors.rst
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Srg)Link a Link objects represent an extracted link by the LinkExtractor.
Using the anchor tag sample below to illustrate the parameters::
Dont follow this one
:param url: the absolute url being linked to in the anchor tag.
From the sample, this is ``https://example.com/nofollow.html``.
:param text: the text in the anchor tag. From the sample, this is ``Dont follow this one``.
:param fragment: the part of the url after the hash symbol. From the sample, this is ``foo``.
:param nofollow: an indication of the presence or absence of a nofollow value in the ``rel`` attribute
of the anchor tag.
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