Delete hash and equal

lbmpy/boundaries/boundaryconditions.py

@@ -99,15 +99,6 @@ class NoSlip(LbBoundary):
     def __call__(self, f_out, f_in, dir_symbol, inv_dir, lb_method, index_field):
         return Assignment(f_in(inv_dir[dir_symbol]), f_out(dir_symbol))
 
-    def __hash__(self):
-        return hash(self.name)
-
-    def __eq__(self, other):
-        if not isinstance(other, NoSlip):
-            return False
-        return self.name == other.name
-
-
 # end class NoSlip
 
 
@@ -517,10 +508,6 @@ class NeumannByCopy(LbBoundary):
         return [Assignment(f_in(inv_dir[dir_symbol]), f_out(inv_dir[dir_symbol])),
                 Assignment(f_out[neighbour_offset](dir_symbol), f_out(dir_symbol))]
 
-    def __hash__(self):
-        # All boundaries of these class behave equal -> should also be equal
-        return hash("NeumannByCopy")
-
 # end class NeumannByCopy
 
 
@@ -552,9 +539,5 @@ class StreamInConstant(LbBoundary):
         neighbour_offset = NeighbourOffsetArrays.neighbour_offset(dir_symbol, lb_method.stencil)
         return [Assignment(f_in(inv_dir[dir_symbol]), self.constant),
                 Assignment(f_out[neighbour_offset](dir_symbol), self.constant)]
-
-    def __hash__(self):
-        # All boundaries of these class behave equal -> should also be equal
-        return hash("StreamInConstant")
-
+    
 # end class StreamInConstant