diff --git a/pyomo/repn/linear_template.py b/pyomo/repn/linear_template.py
index 7a00a1d5cf3..995ce370e55 100644
--- a/pyomo/repn/linear_template.py
+++ b/pyomo/repn/linear_template.py
@@ -266,7 +266,6 @@ def _before_named_expression(self, visitor, child):
         raise NotImplementedError()
 
 
-
 def _handle_getitem(visitor, node, comp, *args):
     expr = comp[1][tuple(arg[1] for arg in args)]
     if comp[0] is _CONSTANT:
diff --git a/pyomo/repn/plugins/parameterized_standard_form.py b/pyomo/repn/plugins/parameterized_standard_form.py
index 94beb76c9f1..fb266284741 100644
--- a/pyomo/repn/plugins/parameterized_standard_form.py
+++ b/pyomo/repn/plugins/parameterized_standard_form.py
@@ -213,7 +213,7 @@ def eliminate_zeros(self):
                     num_non_zeros += 1
                 jj += 1
             col_index_ptr[i + 1] = num_non_zeros
-                    
+
 
 class _ParameterizedLinearStandardFormCompiler_impl(_LinearStandardFormCompiler_impl):
     _csc_matrix = _CSCMatrix
@@ -223,8 +223,9 @@ def _get_visitor(self, subexpression_cache, var_map, var_order, sorter):
         wrt = self.config.wrt
         if wrt is None:
             wrt = []
-        return ParameterizedLinearRepnVisitor(subexpression_cache, var_map,
-                                              var_order, sorter, wrt=wrt)
+        return ParameterizedLinearRepnVisitor(
+            subexpression_cache, var_map, var_order, sorter, wrt=wrt
+        )
 
     def _to_vector(self, data, N, vector_type):
         # override this to not attempt conversion to float since that will fail
diff --git a/pyomo/repn/plugins/standard_form.py b/pyomo/repn/plugins/standard_form.py
index ef2f8ba9332..cd73ca96695 100644
--- a/pyomo/repn/plugins/standard_form.py
+++ b/pyomo/repn/plugins/standard_form.py
@@ -349,7 +349,7 @@ def write(self, model):
         obj_index_ptr = [0]
         for obj in objectives:
             if hasattr(obj, 'template_expr'):
-                offset, linear_index, linear_data, _, _ = (
+                (offset, linear_index, linear_data, _, _) = (
                     template_visitor.expand_expression(obj, obj.template_expr())
                 )
                 N = len(linear_index)
@@ -398,7 +398,7 @@ def write(self, model):
                 last_parent = con._component
 
             if hasattr(con, 'template_expr'):
-                offset, linear_index, linear_data, lb, ub = (
+                (offset, linear_index, linear_data, lb, ub) = (
                     template_visitor.expand_expression(con, con.template_expr())
                 )
                 N = len(linear_data)
diff --git a/pyomo/repn/tests/test_parameterized_standard_form.py b/pyomo/repn/tests/test_parameterized_standard_form.py
index 6d549a14f65..56ed16342b2 100644
--- a/pyomo/repn/tests/test_parameterized_standard_form.py
+++ b/pyomo/repn/tests/test_parameterized_standard_form.py
@@ -86,7 +86,9 @@ def test_todense(self):
         self.assertTrue(np.all(A.todense() == dense))
         self.assertTrue(np.all(A.tocsc().todense() == dense))
 
-        A = _CSRMatrix(([5, 6, 7, 2, 1, 1.5], [0, 1, 1, 2, 3, 1], [0, 2, 4, 5, 6]), [4, 4])
+        A = _CSRMatrix(
+            ([5, 6, 7, 2, 1, 1.5], [0, 1, 1, 2, 3, 1], [0, 2, 4, 5, 6]), [4, 4]
+        )
         dense = np.array([[5, 6, 0, 0], [0, 7, 2, 0], [0, 0, 0, 1], [0, 1.5, 0, 0]])
         self.assertTrue(np.all(A.todense() == dense))
         self.assertTrue(np.all(A.tocsc().todense() == dense))