fix ambiguous namespace

libsrc/core/python_ngcore.hpp

@@ -7,10 +7,10 @@
 #include "archive.hpp"
 #include "flags.hpp"
 #include "ngcore_api.hpp"
+namespace py = pybind11;
 
 namespace ngcore
 {
-  namespace py = pybind11;
 
   template<typename T>
   Array<T> makeCArray(const py::object& obj)

libsrc/general/ngpython.hpp

@@ -4,10 +4,11 @@
 #include <pybind11/operators.h>
 #include <pybind11/numpy.h>
 #include <pybind11/stl.h>
-namespace py = pybind11;
 #include <iostream>
 #include <sstream>
 
+#include <core/python_ngcore.hpp>
+using namespace ngcore;
 
 template <typename T>
 py::array MoveToNumpy(std::vector<T>& vec)