Supporting different python versions better

Author: gershnik

CMakeLists.txt

@@ -30,7 +30,7 @@ endif()
 
 add_subdirectory(lib)
 
-if(${Python3_Interpreter_FOUND})
+if(${Python3_Interpreter_FOUND} AND ${Python3_VERSION} VERSION_GREATER "3.8")
 
     file(GLOB UNICODE_DATA ${CMAKE_CURRENT_LIST_DIR}/unicode/data/*.txt)
     file(GLOB UNICODE_SCRIPTS ${CMAKE_CURRENT_LIST_DIR}/unicode/scripts/*.py)

test/test_main.cpp

@@ -85,7 +85,7 @@ int main(int argc, char** argv)
         SetConsoleOutputCP(CP_UTF8);
     #endif
 
-    #if defined(SYS_STRING_USE_PYTHON)
+    #if defined(SYS_STRING_USE_PYTHON) && !defined(PYPY_VERSION)
         Py_Initialize();
     #endif