[Python-modules-team] Bug#902673: please add support for python 3.7

[Matthias Klose]

Package: src:pycxx
Version: 7.0.3-1
Severity: important
Tags: sid buster

please add support for python 3.7. pycxx needs a sourceful upload. However there 
need some fixes too, seen when building pysvn:

Compile: /usr/share/python3.7/CXX/IndirectPythonInterface.cxx into 
IndirectPythonInterface.o
/usr/share/python3.7/CXX/IndirectPythonInterface.cxx: In function ‘char* 
Py::__Py_PackageContext()’:
/usr/share/python3.7/CXX/IndirectPythonInterface.cxx:471:50: error: invalid 
conversion from ‘const char*’ to ‘char*’ [-fpermissive]
  char *__Py_PackageContext()             { return _Py_PackageContext; }
                                                   ^~~~~~~~~~~~~~~~~~
Makefile:169: recipe for target 'IndirectPythonInterface.o' failed
make[2]: *** [IndirectPythonInterface.o] Error 1