'PyUnicode_FromUnicode' is deprecated

[artemp]

src/python_grid_utils.cpp:108:26: warning: 'PyUnicode_FromUnicode' is deprecated [-Wdeprecated-declarations]
                         PyUnicode_FromUnicode(line.get(), array_size))));
                         ^
/Library/Frameworks/Python.framework/Versions/3.11/include/python3.11/cpython/unicodeobject.h:600:1: note: 'PyUnicode_FromUnicode' has been explicitly marked deprecated here
Py_DEPRECATED(3.3) PyAPI_FUNC(PyObject*) PyUnicode_FromUnicode(
^
/Library/Frameworks/Python.framework/Versions/3.11/include/python3.11/pyport.h:336:54: note: expanded from macro 'Py_DEPRECATED'
#define Py_DEPRECATED(VERSION_UNUSED) __attribute__((__deprecated__))

[sebastic]

As reported in Debian Bug #1055716, this now causes the build to fail:

python-mapnik ftbfs with Python 3.12:

[...]
src/python_grid_utils.cpp: In function ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&)’:
src/python_grid_utils.cpp:108:26: error: there are no arguments to ‘PyUnicode_FromUnicode’ that depend on a template parameter, so a declaration of ‘PyUnicode_FromUnicode’ must be available [-fpermissive]
  108 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      |                          ^~~~~~~~~~~~~~~~~~~~~
src/python_grid_utils.cpp:108:26: note: (if you use ‘-fpermissive’, G++ will accept your code, but allowing the use of an undeclared name is deprecated)
src/python_grid_utils.cpp: In function ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&, unsigned int)’:
src/python_grid_utils.cpp:171:26: error: there are no arguments to ‘PyUnicode_FromUnicode’ that depend on a template parameter, so a declaration of ‘PyUnicode_FromUnicode’ must be available [-fpermissive]
  171 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      |                          ^~~~~~~~~~~~~~~~~~~~~
src/python_grid_utils.cpp: In function ‘void mapnik::write_features(const T&, boost::python::dict&, const std::vector<typename T::lookup_type>&)’:
src/python_grid_utils.cpp:186:34: warning: declaration of ‘attributes’ shadows a global declaration [-Wshadow]
  186 |     std::set<std::string> const& attributes = grid_type.get_fields();
      |                                  ^~~~~~~~~~
In file included from /usr/include/mapnik/symbolizer_base.hpp:34, 
                 from /usr/include/mapnik/rule.hpp:28,
                 from /usr/include/mapnik/grid/grid_renderer.hpp:31,
                 from src/python_grid_utils.cpp:36:
/usr/include/mapnik/attribute.hpp:73:7: note: shadowed declaration is here
   73 | using attributes = std::unordered_map<std::string, value>;
      |       ^~~~~~~~~~
src/python_grid_utils.cpp: In function ‘boost::python::dict mapnik::grid_encode(const T&, const std::string&, bool, unsigned int)’:
src/python_grid_utils.cpp:263:43: warning: declaration of ‘grid’ shadows a global declaration [-Wshadow]
  263 | boost::python::dict grid_encode( T const& grid, std::string const& format, bool add_features, unsigned int resolution)
      |                                  ~~~~~~~~~^~~~
In file included from /usr/include/mapnik/grid/grid_renderer.hpp:29:
/usr/include/mapnik/grid/grid.hpp:220:7: note: shadowed declaration is here
  220 | using grid = hit_grid<mapnik::value_integer_pixel>;
      |       ^~~~
src/python_grid_utils.cpp: In function ‘void mapnik::render_layer_for_grid(const Map&, grid&, unsigned int, const boost::python::list&, double, unsigned int, unsigned int)’:
src/python_grid_utils.cpp:282:50: warning: declaration of ‘grid’ shadows a global declaration [-Wshadow]
  282 |                                   mapnik::grid & grid,
      |                                   ~~~~~~~~~~~~~~~^~~~
/usr/include/mapnik/grid/grid.hpp:220:7: note: shadowed declaration is here
  220 | using grid = hit_grid<mapnik::value_integer_pixel>;
      |       ^~~~ 
src/python_grid_utils.cpp:315:27: warning: declaration of ‘attributes’ shadows a global declaration [-Wshadow]
  315 |     std::set<std::string> attributes = grid.get_fields();
      |                           ^~~~~~~~~~
/usr/include/mapnik/attribute.hpp:73:7: note: shadowed declaration is here
   73 | using attributes = std::unordered_map<std::string, value>;
      |       ^~~~~~~~~~
src/python_grid_utils.cpp: In instantiation of ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&, unsigned int) [with T = hit_grid<gray64s_t>; typename T::lookup_type = std::__cxx11::basic_string<char>]’: 
src/python_grid_utils.cpp:236:28:   required from ‘void mapnik::grid_encode_utf(const T&, boost::python::dict&, bool, unsigned int) [with T = hit_grid<gray64s_t>]’
src/python_grid_utils.cpp:267:27:   required from ‘boost::python::dict mapnik::grid_encode(const T&, const std::string&, bool, unsigned int) [with T = hit_grid<gray64s_t>; std::string = std::__cxx11::basic_string<char>]’
src/python_grid_utils.cpp:278:138:   required from here
src/python_grid_utils.cpp:171:47: error: ‘PyUnicode_FromUnicode’ was not declared in this scope; did you mean ‘PyUnicode_FromString’?
  171 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
      |                          PyUnicode_FromString
src/python_grid_utils.cpp: In instantiation of ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&) [with T = hit_grid<gray64s_t>; typename T::lookup_type = std::__cxx11::basic_string<char>]’:
src/python_grid_utils.cpp:240:28:   required from ‘void mapnik::grid_encode_utf(const T&, boost::python::dict&, bool, unsigned int) [with T = hit_grid<gray64s_t>]’
src/python_grid_utils.cpp:267:27:   required from ‘boost::python::dict mapnik::grid_encode(const T&, const std::string&, bool, unsigned int) [with T = hit_grid<gray64s_t>; std::string = std::__cxx11::basic_string<char>]’
src/python_grid_utils.cpp:278:138:   required from here
src/python_grid_utils.cpp:108:47: error: ‘PyUnicode_FromUnicode’ was not declared in this scope; did you mean ‘PyUnicode_FromString’?
  108 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
      |                          PyUnicode_FromString
src/python_grid_utils.cpp: In instantiation of ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&, unsigned int) [with T = hit_grid_view<image<gray64s_t> >; typename T::lookup_type = std::__cxx11::basic_string<char>]’:
src/python_grid_utils.cpp:236:28:   required from ‘void mapnik::grid_encode_utf(const T&, boost::python::dict&, bool, unsigned int) [with T = hit_grid_view<image<gray64s_t> >]’
src/python_grid_utils.cpp:267:27:   required from ‘boost::python::dict mapnik::grid_encode(const T&, const std::string&, bool, unsigned int) [with T = hit_grid_view<image<gray64s_t> >; std::string = std::__cxx11::basic_string<char>]’
src/python_grid_utils.cpp:279:143:   required from here
src/python_grid_utils.cpp:171:47: error: ‘PyUnicode_FromUnicode’ was not declared in this scope; did you mean ‘PyUnicode_FromString’?
  171 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
      |                          PyUnicode_FromString
src/python_grid_utils.cpp: In instantiation of ‘void mapnik::grid2utf(const T&, boost::python::list&, std::vector<typename T::lookup_type>&) [with T = hit_grid_view<image<gray64s_t> >; typename T::lookup_type = std::__cxx11::basic_string<char>]’:
src/python_grid_utils.cpp:240:28:   required from ‘void mapnik::grid_encode_utf(const T&, boost::python::dict&, bool, unsigned int) [with T = hit_grid_view<image<gray64s_t> >]’
src/python_grid_utils.cpp:267:27:   required from ‘boost::python::dict mapnik::grid_encode(const T&, const std::string&, bool, unsigned int) [with T = hit_grid_view<image<gray64s_t> >; std::string = std::__cxx11::basic_string<char>]’
src/python_grid_utils.cpp:279:143:   required from here
src/python_grid_utils.cpp:108:47: error: ‘PyUnicode_FromUnicode’ was not declared in this scope; did you mean ‘PyUnicode_FromString’?
  108 |                          PyUnicode_FromUnicode(line.get(), array_size))));
      | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
      |                          PyUnicode_FromString
error: command '/usr/bin/c++' failed with exit code 1
E: pybuild pybuild:395: build: plugin distutils failed with: exit code=1: /usr/bin/python3.12 setup.py build