[bindings] add import of deps in module setup

dune/gdt/assembler.bindings.cc

@@ -39,6 +39,7 @@ PYBIND11_PLUGIN(__assembler)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
   DUNE_GDT_SPACES_CONSTRAINTS_BIND(m);
   DUNE_GDT_ASSEMBLER_SYSTEM_BIND(m);

dune/gdt/discretefunction.bindings.cc

@@ -38,6 +38,8 @@ PYBIND11_PLUGIN(__discretefunction)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
+  py::module::import("dune.gdt.__spaces_block");
 
   DUNE_GDT_DISCRETEFUNCTION_DEFAULT_BIND(m);
 

dune/gdt/functionals/elliptic-ipdg.bindings.cc

@@ -38,6 +38,7 @@ PYBIND11_PLUGIN(__functionals_elliptic_ipdg)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
 // alu_fem_istl.cc
 #if HAVE_DUNE_ALUGRID && HAVE_DUNE_FEM && HAVE_DUNE_ISTL

dune/gdt/functionals/l2.bindings.cc

@@ -38,6 +38,7 @@ PYBIND11_PLUGIN(__functionals_l2)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
 // alu_fem_istl.cc
 #if HAVE_DUNE_ALUGRID && HAVE_DUNE_FEM && HAVE_DUNE_ISTL

dune/gdt/local/elliptic-ipdg-operators.bindings.cc

@@ -30,14 +30,15 @@ PYBIND11_PLUGIN(__local_elliptic_ipdg_operators)
   namespace py = pybind11;
   using namespace pybind11::literals;
 
-  Dune::XT::Common::bindings::addbind_exceptions(m);
-
   py::module m("__local_elliptic_ipdg_operators", "dune-gdt");
 
+  Dune::XT::Common::bindings::addbind_exceptions(m);
+
   py::module::import("dune.xt.common");
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
   DUNE_GDT_LOCAL_ELLIPTIC_IPDG_OPERATORS_BIND(m);
 

dune/gdt/operators/elliptic-ipdg.bindings.cc

@@ -38,6 +38,7 @@ PYBIND11_PLUGIN(__operators_elliptic_ipdg)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
 // alu_fem_istl.cc
 #if HAVE_DUNE_ALUGRID && HAVE_DUNE_FEM && HAVE_DUNE_ISTL

dune/gdt/operators/elliptic.bindings.cc

@@ -38,6 +38,7 @@ PYBIND11_PLUGIN(__operators_elliptic)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
   DUNE_GDT_OPERATORS_ELLIPTIC_BIND_FEM_ISTL(m);
 

dune/gdt/playground/spaces/block.bindings.cc

@@ -38,6 +38,7 @@ PYBIND11_PLUGIN(__spaces_block)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
   DUNE_GDT_SPACES_BLOCK_BIND(m);
 

dune/gdt/projections.bindings.cc

@@ -39,6 +39,7 @@ PYBIND11_PLUGIN(__projections)
   py::module::import("dune.xt.grid");
   py::module::import("dune.xt.functions");
   py::module::import("dune.xt.la");
+  py::module::import("dune.gdt.__spaces");
 
   DUNE_GDT_PROJECTIONS_BIND(m);
   DUNE_GDT_PROJECTIONS_DIRICHLET_BIND(m);

python/dune/gdt/__init__.py

@@ -17,13 +17,12 @@ _test_logger_methods = list()
 _init_mpi_methods = list()
 _other_modules = ('xt.common', 'xt.grid', 'xt.functions', 'xt.la')
 
-# the following ordering is not arbitrary
-_gdt_modules = ['spaces', # is required by most others (aka: needs to be loaded first)
+_gdt_modules = ['spaces',
                 'spaces_block',
-                'local_elliptic_ipdg_operators', # required by assembler
-                'assembler', # requires spaces and is required by others
+                'assembler',
                 'discretefunction',
                 'projections',
+                'local_elliptic_ipdg_operators',
                 'functionals_elliptic_ipdg',
                 'functionals_l2',
                 'operators_elliptic',