Code cleanup.

2 files changed, 7 insertions, 4 deletions

diff --git a/sqlparse/engine/filter.py b/sqlparse/engine/filter.py
index 89d9b15..421b3f3 100644
--- a/sqlparse/engine/filter.py
+++ b/sqlparse/engine/filter.py
@@ -61,14 +61,15 @@ class StatementFilter(TokenFilter):
         if unified == 'END':
             # Should this respect a preceeding BEGIN?
             # In CASE ... WHEN ... END this results in a split level -1.
-            self._begin_depth = max(0, self._begin_depth-1)
+            self._begin_depth = max(0, self._begin_depth - 1)
             return -1
 
         if ttype is T.Keyword.DDL and unified.startswith('CREATE'):
             self._is_create = True
             return 0
 
-        if unified in ('IF', 'FOR') and self._is_create and self._begin_depth > 0:
+        if (unified in ('IF', 'FOR')
+            and self._is_create and self._begin_depth > 0):
             return 1
 
         # Default
diff --git a/sqlparse/engine/grouping.py b/sqlparse/engine/grouping.py
index 9bc9612..72f919b 100644
--- a/sqlparse/engine/grouping.py
+++ b/sqlparse/engine/grouping.py
@@ -267,13 +267,15 @@ def group_aliased(tlist):
     token = tlist.token_next_by_instance(idx, (sql.Identifier, sql.Function))
     while token:
         next_ = tlist.token_next(tlist.token_index(token))
-        if next_ is not None and isinstance(next_, (sql.Identifier, sql.Function)):
+        if next_ is not None and isinstance(next_,
+                                            (sql.Identifier, sql.Function)):
             grp = tlist.tokens_between(token, next_)[1:]
             token.tokens.extend(grp)
             for t in grp:
                 tlist.tokens.remove(t)
         idx = tlist.token_index(token) + 1
-        token = tlist.token_next_by_instance(idx, (sql.Identifier, sql.Function))
+        token = tlist.token_next_by_instance(idx,
+                                             (sql.Identifier, sql.Function))
 
 
 def group_typecasts(tlist):