Do not directly include Python.h.

Author: Kasper Peeters

cmake/version.cmake

@@ -1,7 +1,7 @@
 set(CADABRA_VERSION_MAJOR 2)
 set(CADABRA_VERSION_MINOR 4)
 set(CADABRA_VERSION_PATCH 2)
-set(CADABRA_VERSION_TWEAK 2)
+set(CADABRA_VERSION_TWEAK 3)
 set(COPYRIGHT_YEARS "2001-2022")
 math(EXPR SYSTEM_BITS "${CMAKE_SIZEOF_VOID_P} * 8")
 find_program(GIT git PATHS ${GIT_DIR})

core/cadabra2-cli.hh

@@ -6,7 +6,7 @@
 #define CADABRA_CLI_DEBUG_MARKER
 #undef _DEBUG
 #endif
-#include <Python.h>
+//#include <Python.h>
 #include <pybind11/pybind11.h>
 #include <pybind11/embed.h>
 #ifdef CADABRA_CLI_DEBUG_MARKER