Installation/Compilation on Py3.8, 3.9, 3.11 fails - missing Python.h in mxTextTools

[martinpakosch]

Hi, the package version 2.2.4 fails to install with pip.

<...snip...>
  gcc -pthread -Wsign-compare -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -m64 -mtune=g
eneric -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -
grecord-gcc-switches -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexc
eptions -fstack-protector-strong -grecord-gcc-switches -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -D_GNU_SOURCE -fPIC -fwrapv -fPIC -DMX_BUILDING_MXTEXTTOOLS=1 -DPY_SSIZE_T_CLEAN=1 -DDEBUG=1
 -Isimpleparse/stt/TextTools/mxTextTools -I/usr/include/python3.11 -c simpleparse/stt/TextTools/mxTextTools/mxTextTools.c -o build/temp.linux-x86_64-cpython-311/simpleparse/stt/TextTools/mxTextTools/mxTextTools.o
  In file included from simpleparse/stt/TextTools/mxTextTools/mxTextTools.c:18:
  simpleparse/stt/TextTools/mxTextTools/mx.h:60:10: fatal error: Python.h: No such file or directory
   #include "Python.h"
            ^~~~~~~~~~
  compilation terminated.
  error: command '/usr/bin/gcc' failed with exit code 1
  error: subprocess-exited-with-error

Please fix it asap. Thanks.