Added Bitshift Operator

Context

See : aidge_quantization#35 (closed)

cmake/PybindModuleCreation.cmake

 function(generate_python_binding pybind_module_name target_to_bind) 
-    add_definitions(-DPYBIND)
+
+    find_package(Python COMPONENTS Interpreter Development.Module)
+
     Include(FetchContent)
 
     set(PYBIND_VERSION v2.10.4)
-    set(PYBIND11_FINDPYTHON ON)
     message(STATUS "Retrieving pybind ${PYBIND_VERSION} from git")
 
     FetchContent_Declare(
@@ -12,14 +13,12 @@ function(generate_python_binding pybind_module_name target_to_bind)
         GIT_TAG        ${PYBIND_VERSION} # or a later release
     )
 
-    # Use the New FindPython mode, recommanded. Requires CMake 3.15+
-    find_package(Python COMPONENTS Interpreter Development.Module)
     FetchContent_MakeAvailable(PyBind11)
 
     message(STATUS "Creating binding for module ${pybind_module_name}")
     file(GLOB_RECURSE pybind_src_files "python_binding/*.cpp")
 
     pybind11_add_module(${pybind_module_name} MODULE ${pybind_src_files} "NO_EXTRAS") # NO EXTRA recquired for pip install
-    target_include_directories(${pybind_module_name} PUBLIC "python_binding")
-    target_link_libraries(${pybind_module_name} PUBLIC ${target_to_bind})
+    target_include_directories(${pybind_module_name} PRIVATE "python_binding")
+    target_link_libraries(${pybind_module_name} PRIVATE ${target_to_bind})
 endfunction()