Fixes in codegen files

tests/cuda/codegen/CudaJacobiKernel.py

@@ -3,17 +3,17 @@ from pystencils_walberla.sweep import Sweep
 
 def jacobi2D(sweep):
     src = sweep.field("f1")
-    dst = sweep.temporaryField(src)
+    dst = sweep.temporary_field(src)
 
-    dst[0, 0] @= (src[1, 0] + src[-1, 0] + src[0, 1] + src[0, -1]) / (4 * sweep.constant.h ** 2)
+    dst[0, 0] @= (src[1, 0] + src[-1, 0] + src[0, 1] + src[0, -1]) / (4 * sweep.constant("h") ** 2)
 
 
 def jacobi3D(sweep):
     src = sweep.field("f1")
-    dst = sweep.temporaryField(src)
+    dst = sweep.temporary_field(src)
 
     dst[0, 0, 0] @= (src[1, 0, 0] + src[-1, 0, 0] + src[0, 1, 0] + src[0, -1, 0] + src[0, 0, 1] + src[0, 0, -1]) / \
-                    (6 * sweep.constant.h ** 2)
+                    (6 * sweep.constant("h") ** 2)
 
 
 Sweep.generate('CudaJacobiKernel2D', jacobi2D, dim=2, target='gpu')

tests/lbm/codegen/SrtWithForceFieldModel.gen.py

 import sympy as sp
 from lbmpy.boundaries import NoSlip, UBB
-from lbmpy_walberla import Field, generate_lattice_model_files, RefinementScaling
+from lbmpy_walberla import generate_lattice_model_files, RefinementScaling
 from lbmpy.creationfunctions import create_lb_method
 from lbmpy_walberla.boundary import create_boundary_class
 from pystencils_walberla.cmake_integration import codegen
@@ -25,11 +25,12 @@ def genBoundary():
     method = create_lb_method(stencil='D3Q19', method='srt')
     return create_boundary_class(boundary, method)
 
+
 def genNoSlip():
     boundary = NoSlip(name='MyNoSlip')
     method = create_lb_method(stencil='D3Q19', method='srt')
     return create_boundary_class(boundary, method)
 
-codegen.register(['MyUBB.h', 'MyUBB.cpp'], genBoundary)
-codegen.register(['MyNoSlip.h', 'MyNoSlip.cpp',], genNoSlip)
 
+codegen.register(['MyUBB.h', 'MyUBB.cpp'], genBoundary)
+codegen.register(['MyNoSlip.h', 'MyNoSlip.cpp'], genNoSlip)