From d4bfd730019ed2590459d52028351bfc8575fe4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yaman=20G=C3=BC=C3=A7l=C3=BC?= <yaman.guclu@gmail.com>
Date: Tue, 14 Jan 2020 11:09:44 +0100
Subject: [PATCH] chore: remove unused variables and imports

---
 psydac/api/ast/utilities.py  | 7 ++-----
 psydac/api/discretization.py | 2 +-
 psydac/api/grid.py           | 1 -
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/psydac/api/ast/utilities.py b/psydac/api/ast/utilities.py
index 442f67a92..32bc149d6 100644
--- a/psydac/api/ast/utilities.py
+++ b/psydac/api/ast/utilities.py
@@ -674,10 +674,7 @@ def fusion_loops(loops):
 def compute_boundary_jacobian(parent_namespace, boundary, mapping=None):
 
     # Sanity check on arguments
-    if isinstance(boundary, Boundary):
-        axis = boundary.axis
-        ext  = boundary.ext
-    else:
+    if not isinstance(boundary, Boundary):
         raise TypeError(boundary)
 
     if mapping is None:
@@ -686,7 +683,7 @@ def compute_boundary_jacobian(parent_namespace, boundary, mapping=None):
     else:
         # Compute metric determinant g on manifold
         J  = SymbolicExpr(mapping.jacobian)
-        Jm = J[:, [i for i in range(J.shape[1]) if i != axis]]
+        Jm = J[:, [i for i in range(J.shape[1]) if i != boundary.axis]]
         g  = (Jm.T * Jm).det()
 
         # Create statements for computing sqrt(g)
diff --git a/psydac/api/discretization.py b/psydac/api/discretization.py
index 33b26f2f8..44ee1d18a 100644
--- a/psydac/api/discretization.py
+++ b/psydac/api/discretization.py
@@ -236,7 +236,7 @@ def solve(self, **kwargs):
 
                 from sympde.expr import integral
                 from sympde.expr import find
-                from sympde.topology import element_of, ScalarTestFunction
+                from sympde.topology import element_of #, ScalarTestFunction
 
                 # Extract trial functions from model equation
                 u = self.expr.trial_functions
diff --git a/psydac/api/grid.py b/psydac/api/grid.py
index db41e8d5a..661849bc3 100644
--- a/psydac/api/grid.py
+++ b/psydac/api/grid.py
@@ -257,7 +257,6 @@ def __init__( self, V, grid, nderiv ):
         # Modify data for boundary grid
         if isinstance(grid, BoundaryQuadratureGrid):
             axis = grid.axis
-            ext  = grid.ext
             if isinstance(V, ProductFemSpace):
                 for i in range(len(V.spaces)):
                     sp_space = V.spaces[i].spaces[axis]