Some added documentation/cleanup of Python API files.

openmc/filter.py

@@ -750,7 +750,7 @@ class MeshFilter(Filter):
         cv.check_type('filter mesh', mesh, openmc.MeshBase)
         self._mesh = mesh
         if isinstance(mesh, openmc.UnstructuredMesh):
-            self.bins = [(n, 1, 1) for n in range(1, len(mesh.volumes) + 1)]
+            self.bins = list(range(len(mesh.volumes)))
         else:
             self.bins = list(mesh.indices)
 

openmc/mesh.py

@@ -598,6 +598,8 @@ class UnstructuredMesh(MeshBase):
         Unique identifier for the mesh
     name : str
         Name of the mesh
+    filename : str
+        Location of the unstructured mesh file
 
     Attributes
     ----------
@@ -681,7 +683,7 @@ class UnstructuredMesh(MeshBase):
         Returns
         -------
         element : xml.etree.ElementTree.Element
-            XML element containing the mesh data
+            XML element containing mesh data
 
         """