1 files changed, 36 insertions, 33 deletions
diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index cc96f2e64..d28a6e0f5 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -3,10 +3,12 @@
 
 """Defines operators used in SQL expressions."""
 
-from operator import and_, or_, inv, add, mul, sub, div, mod, truediv, \
-     lt, le, ne, gt, ge, eq
+from operator import (
+    and_, or_, inv, add, mul, sub, div, mod, truediv, lt, le, ne, gt, ge, eq
+    )
 from sqlalchemy.util import symbol
 
+
 def from_():
     raise NotImplementedError()
 
@@ -84,40 +86,41 @@ _smallest = symbol('_smallest')
 _largest = symbol('_largest')
 
 _PRECEDENCE = {
-    from_:15,
-    mul:7,
-    div:7,
-    mod:7,
-    add:6,
-    sub:6,
-    concat_op:6,
-    match_op:6,
-    ilike_op:5,
-    notilike_op:5,
-    like_op:5,
-    notlike_op:5,
-    in_op:5,
-    notin_op:5,
-    is_:5,
-    isnot:5,
-    eq:5,
-    ne:5,
-    gt:5,
-    lt:5,
-    ge:5,
-    le:5,
-    between_op:5,
-    distinct_op:5,
-    inv:5,
-    and_:3,
-    or_:2,
-    comma_op:-1,
+    from_: 15,
+    mul: 7,
+    div: 7,
+    mod: 7,
+    add: 6,
+    sub: 6,
+    concat_op: 6,
+    match_op: 6,
+    ilike_op: 5,
+    notilike_op: 5,
+    like_op: 5,
+    notlike_op: 5,
+    in_op: 5,
+    notin_op: 5,
+    is_: 5,
+    isnot: 5,
+    eq: 5,
+    ne: 5,
+    gt: 5,
+    lt: 5,
+    ge: 5,
+    le: 5,
+    between_op: 5,
+    distinct_op: 5,
+    inv: 5,
+    and_: 3,
+    or_: 2,
+    comma_op: -1,
     collate: -2,
-    as_:-1,
-    exists:0,
+    as_: -1,
+    exists: 0,
     _smallest: -1000,
     _largest: 1000
 }
 
 def is_precedent(operator, against):
-    return _PRECEDENCE.get(operator, _PRECEDENCE[_smallest]) <= _PRECEDENCE.get(against, _PRECEDENCE[_largest])
+    return (_PRECEDENCE.get(operator, _PRECEDENCE[_smallest]) <=
+            _PRECEDENCE.get(against, _PRECEDENCE[_largest]))