diff --git a/loopy/symbolic.py b/loopy/symbolic.py
index 3a462316654fa947026b5f177b96815b5b05ffab..44be6f9c9e12b51a8adaa51aa1f03bc099d64365 100644
--- a/loopy/symbolic.py
+++ b/loopy/symbolic.py
@@ -998,7 +998,6 @@ class FunctionToPrimitiveMapper(IdentityMapper):
 
         elif name in ["reduce", "simul_reduce"]:
 
-
             if len(expr.parameters) >= 3:
                 operation, inames = expr.parameters[:2]
                 red_exprs = expr.parameters[2:]
diff --git a/loopy/type_inference.py b/loopy/type_inference.py
index 34d3fc5e24f37bb2fb9410023398fc1094069090..b8b0cbcbf1236cdf712da998922ac238261a3e6e 100644
--- a/loopy/type_inference.py
+++ b/loopy/type_inference.py
@@ -637,7 +637,8 @@ def infer_arg_and_reduction_dtypes_for_reduction_expression(
     import loopy as lp
 
     if expr.is_tuple_typed:
-        arg_dtypes_result = type_inf_mapper(expr, return_tuple=True, return_dtype_set=True)
+        arg_dtypes_result = type_inf_mapper(
+                expr, return_tuple=True, return_dtype_set=True)
 
         if len(arg_dtypes_result) == 1:
             arg_dtypes = arg_dtypes_result[0]