Message327054
If we use pickle.HIGHEST_PROTOCOL we can pickle lxml.etree.Element object but unpickling give us misleading error description:
>>> from lxml import etree
>>> import pickle
>>> import sys
sys.version
'2.7.15rc1 (default, Apr 15 2018, 21:51:34) \n[GCC 7.3.0]'
>>> etree.__version__
u'4.2.5'
>>> pickled = pickle.dumps(etree.Element('x'), protocol=pickle.HIGHEST_PROTOCOL)
>>> pickle.loads(pickled)
Traceback (most recent call last):
File "<input>", line 1, in <module>
pickle.loads(pickled)
File "src/lxml/etree.pyx", line 1131, in lxml.etree._Element.__repr__
File "src/lxml/etree.pyx", line 981, in lxml.etree._Element.tag.__get__
File "src/lxml/apihelpers.pxi", line 19, in lxml.etree._assertValidNode
AssertionError: invalid Element proxy at 140260172089392
See also: https://bugs.launchpad.net/lxml/+bug/736708 |
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Date |
User |
Action |
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2018-10-04 15:13:53 | marc1nr | set | recipients:
+ marc1nr |
2018-10-04 15:13:53 | marc1nr | set | messageid: <1538666033.36.0.545547206417.issue34894@psf.upfronthosting.co.za> |
2018-10-04 15:13:53 | marc1nr | link | issue34894 messages |
2018-10-04 15:13:53 | marc1nr | create | |
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