[python][material] Use hash in name of generated classes

python/dumux/material/components/__init__.py

 """Components are building blocks of fluid and solid systems"""
 
 from dune.generator.generator import SimpleGenerator
+from dune.common.hashit import hashIt
 from dumux.wrapping import cppWrapperCreator, cppWrapperClassAlias
 
 
@@ -23,8 +24,8 @@ def listComponents():
 def _createComponent(name, *, scalar="double"):
     """Create a new component of the given name"""
 
-    moduleName = name
     typeName = f"Dumux::Components::{name} <{scalar}>"
+    moduleName = f"{name.lower()}_{hashIt(typeName)}"
     includes = ["dumux/python/material/components/component.hh"]
     includes += [_components[name]]
     generator = SimpleGenerator("Component", "Dumux::Python")

python/dumux/material/fluidsystems/__init__.py

@@ -35,7 +35,7 @@ def _createFluidSystem(name, *, component, scalar: Property = None):
     includes += availableFluidSystems[name]["includes"]
     typeName = availableFluidSystems[name]["type"]
 
-    moduleName = "FluidSystem_" + hashIt(typeName)
+    moduleName = "fluidsystem_" + hashIt(typeName)
     generator = SimpleGenerator("FluidSystem", "Dumux::Python")
     module = generator.load(includes, typeName, moduleName)
     return module.FluidSystem()

python/dumux/material/spatialparams/__init__.py

@@ -2,6 +2,7 @@
 
 import numpy as np
 from dune.generator.generator import SimpleGenerator
+from dune.common.hashit import hashIt
 from dumux.common import Property
 from dumux.wrapping import cppWrapperCreator, cppWrapperClassAlias
 
@@ -10,7 +11,6 @@ from dumux.wrapping import cppWrapperCreator, cppWrapperClassAlias
 def _createOnePSpatialParamsDecorator(*, gridGeometry, scalar: Property = None):
     """Turn a Python spatial parameter class into an C++/Python hybrid class"""
 
-    moduleName = "spatialparams"
     dim = gridGeometry.gridView.dimension
     includes = gridGeometry._includes + [
         "dumux/python/material/spatialparams/spatialparams.hh",
@@ -25,6 +25,7 @@ def _createOnePSpatialParamsDecorator(*, gridGeometry, scalar: Property = None):
     typeName = (
         f"Dumux::Python::FVSpatialParamsOneP<{gridGeometry._typeName}, {scalarType}, {permType}>"
     )
+    moduleName = f"spatialparams_{hashIt(typeName)}"
 
     def decorateOnePSpatialParams(cls):
         generator = SimpleGenerator("OnePSpatialParams", "Dumux::Python")