On Thu, Nov 06, 2025 at 12:00:03PM +0000, Santiago Vila wrote:
parsel/selector.py:619: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ src/lxml/etree.pyx:1722: in lxml.etree._Element.xpath ??? src/lxml/xpath.pxi:290: in lxml.etree.XPathElementEvaluator.__call__ ??? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _???E lxml.etree.XPathEvalError: Unregistered function: myfunc src/lxml/xpath.pxi:210: XPathEvalError During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_parsel/build/parsel/selector.py", line 619, in xpath result = xpathev( query, ...<2 lines>... **kwargs, ) File "src/lxml/etree.pyx", line 1722, in lxml.etree._Element.xpath File "src/lxml/xpath.pxi", line 290, in lxml.etree.XPathElementEvaluator.__call__ File "src/lxml/xpath.pxi", line 210, in lxml.etree._XPathEvaluatorBase._handle_result lxml.etree.XPathEvalError: Unregistered function: myfunc During handling of the above exception, another exception occurred: ValueError: XPath error: Unregistered function: myfunc in myfunc() During handling of the above exception, another exception occurred: self = <test_xpathfuncs.XPathFuncsTestCase testMethod=test_set_xpathfunc> def test_set_xpathfunc(self) -> None: def myfunc(ctx: Any) -> None: myfunc.call_count += 1 # type: ignore[attr-defined] myfunc.call_count = 0 # type: ignore[attr-defined] body = """ <p CLASS="foo">First</p> """ sel = Selector(text=body)self.assertRaisesRegex(ValueError, "Unregistered function in myfunc", sel.xpath, "myfunc()", ) E AssertionError: "Unregistered function in myfunc" does not match "XPath error: Unregistered function: myfunc in myfunc()"
I can reproduce this locally by building the package or by running the upstream test suite with `pytest` but not by running the upstream test suite with `tox`, I wonder what's the difference in the Debian lxml...
-- BR, wRAR
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