30 lines
1.5 KiB
Plaintext
30 lines
1.5 KiB
Plaintext
lxml is copyright Infrae and distributed under the BSD license (see
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doc/licenses/BSD.txt), with the following exceptions:
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Some code, such a selftest.py, selftest2.py and
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src/lxml/_elementpath.py are derived from ElementTree and
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cElementTree. See doc/licenses/elementtree.txt for the license text.
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lxml.cssselect and lxml.html are copyright Ian Bicking and distributed
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under the BSD license (see doc/licenses/BSD.txt).
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test.py, the test-runner script, is GPL and copyright Shuttleworth
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Foundation. See doc/licenses/GPL.txt. It is believed the unchanged
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inclusion of test.py to run the unit test suite falls under the
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"aggregation" clause of the GPL and thus does not affect the license
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of the rest of the package.
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The isoschematron implementation uses several XSL and RelaxNG resources:
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* The (XML syntax) RelaxNG schema for schematron, copyright International
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Organization for Standardization (see
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src/lxml/isoschematron/resources/rng/iso-schematron.rng for the license
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text)
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* The skeleton iso-schematron-xlt1 pure-xslt schematron implementation
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xsl stylesheets, copyright Rick Jelliffe and Academia Sinica Computing
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Center, Taiwan (see the xsl files here for the license text:
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src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/)
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* The xsd/rng schema schematron extraction xsl transformations are unlicensed
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and copyright the respective authors as noted (see
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src/lxml/isoschematron/resources/xsl/RNG2Schtrn.xsl and
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src/lxml/isoschematron/resources/xsl/XSD2Schtrn.xsl)
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