Bug#1056525: sarsen's autopkg tests fail with Python 3.12

[Matthias Klose]

Package: src:sarsen
Version: 0.9.3+ds-2
Severity: important
Tags: sid trixie
User: debian-python at lists.debian.org
Usertags: python3.12

sarsen's autopkg tests fail with Python 3.12:

[...]
623s Testing with python3.12:
623s /usr/lib/python3/dist-packages/pytz/__init__.py:30: SyntaxWarning: 
invalid escape sequence '\s'
623s   match = re.match("^#\s*version\s*([0-9a-z]*)\s*$", line)
624s Traceback (most recent call last):
624s   File "<string>", line 1, in <module>
624s   File "/usr/lib/python3/dist-packages/sarsen/__init__.py", line 
25, in <module>
624s     from .sentinel1 import Sentinel1SarProduct
624s   File "/usr/lib/python3/dist-packages/sarsen/sentinel1.py", line 
8, in <module>
624s     import xarray_sentinel
624s   File 
"/usr/lib/python3/dist-packages/xarray_sentinel/__init__.py", line 23, 
in <module>
624s     from .esa_safe import make_stac_item
624s   File 
"/usr/lib/python3/dist-packages/xarray_sentinel/esa_safe.py", line 8, in 
<module>
624s     import xmlschema
624s   File "/usr/lib/python3/dist-packages/xmlschema/__init__.py", line 
20, in <module>
624s     from .dataobjects import DataElement, DataElementConverter, 
DataBindingConverter
624s   File "/usr/lib/python3/dist-packages/xmlschema/dataobjects.py", 
line 27, in <module>
624s     from . import validators
624s   File 
"/usr/lib/python3/dist-packages/xmlschema/validators/__init__.py", line 
38, in <module>
624s     from .schemas import XMLSchemaMeta, XMLSchemaBase, XMLSchema, 
XMLSchema10, XMLSchema11
624s   File 
"/usr/lib/python3/dist-packages/xmlschema/validators/schemas.py", line 
2137, in <module>
624s     class XMLSchema10(XMLSchemaBase):
624s   File 
"/usr/lib/python3/dist-packages/xmlschema/validators/schemas.py", line 
148, in __new__
624s     meta_schema = 
meta_schema_class.create_meta_schema(meta_schema_file)
624s 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
624s   File 
"/usr/lib/python3/dist-packages/xmlschema/validators/schemas.py", line 
763, in create_meta_schema
624s     meta_schema = meta_schema_class(source, XSD_NAMESPACE, 
global_maps=global_maps,
624s 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
624s   File 
"/usr/lib/python3/dist-packages/xmlschema/validators/schemas.py", line 
357, in __init__
624s     self.source = XMLResource(source, base_url, allow, defuse, timeout)
624s                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
624s   File "/usr/lib/python3/dist-packages/xmlschema/resources.py", 
line 511, in __init__
624s     self.parse(source, lazy)
624s   File "/usr/lib/python3/dist-packages/xmlschema/resources.py", 
line 746, in parse
624s     url = normalize_url(source, self._base_url)
624s           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
624s   File "/usr/lib/python3/dist-packages/xmlschema/resources.py", 
line 188, in normalize_url
624s     path = _PurePath.from_uri(url)
624s            ^^^^^^^^^^^^^^^^^^^^^^^
624s   File "/usr/lib/python3/dist-packages/xmlschema/resources.py", 
line 109, in from_uri
624s     return cls(uri)
624s            ^^^^^^^^
624s   File "/usr/lib/python3/dist-packages/xmlschema/resources.py", 
line 98, in __new__
624s     return cast('_PurePath', cls._from_parts(args))
624s                              ^^^^^^^^^^^^^^^
624s AttributeError: type object '_PurePosixPath' has no attribute 
'_from_parts'. Did you mean: '_load_parts'?
624s autopkgtest [20:06:43]: test autodep8-python3: -----------------------]
624s autopkgtest [20:06:43]: test autodep8-python3:  - - - - - - - - - - 
results - - - - - - - - - -
624s autodep8-python3     FAIL non-zero exit status 1