Syntax cleaning

tests/document.py

@@ -2586,6 +2586,7 @@ class DocumentTest(unittest.TestCase):
 
     def test_db_ref_usage(self):
         """ DB Ref usage in __raw__ queries """
+
         class User(Document):
             name = StringField()
 
@@ -2608,50 +2609,52 @@ class DocumentTest(unittest.TestCase):
         Book.drop_collection()
 
         # Authors
-        bob = User.objects.create(name = "Bob")
-        jon = User.objects.create(name = "Jon")
+        bob = User.objects.create(name="Bob")
+        jon = User.objects.create(name="Jon")
 
         # Redactors
-        karl = User.objects.create(name = "Karl")
-        susan = User.objects.create(name = "Susan")
-        peter = User.objects.create(name = "Peter")
+        karl = User.objects.create(name="Karl")
+        susan = User.objects.create(name="Susan")
+        peter = User.objects.create(name="Peter")
 
         # Bob
-        Book.objects.create(name = "1", author = bob, extra = {"a": bob.to_dbref(), "b" : [karl.to_dbref(), susan.to_dbref()]} )
-        Book.objects.create(name = "2", author = bob, extra = {"a": bob.to_dbref(), "b" :  karl.to_dbref()} )
-        Book.objects.create(name = "3", author = bob, extra = {"a": bob.to_dbref(), "c" : [jon.to_dbref(), peter.to_dbref()] })
-        Book.objects.create(name = "4", author = bob)
+        Book.objects.create(name="1", author=bob, extra={"a": bob.to_dbref(), "b": [karl.to_dbref(), susan.to_dbref()]})
+        Book.objects.create(name="2", author=bob, extra={"a": bob.to_dbref(), "b": karl.to_dbref()} )
+        Book.objects.create(name="3", author=bob, extra={"a": bob.to_dbref(), "c": [jon.to_dbref(), peter.to_dbref()]})
+        Book.objects.create(name="4", author=bob)
 
         # Jon
-        Book.objects.create(name = "5", author = jon)
-        Book.objects.create(name = "6", author = peter)
-        Book.objects.create(name = "7", author = jon)
-        Book.objects.create(name = "8", author = jon)
-        Book.objects.create(name = "9", author = jon, extra = {"a": peter.to_dbref()})
+        Book.objects.create(name="5", author=jon)
+        Book.objects.create(name="6", author=peter)
+        Book.objects.create(name="7", author=jon)
+        Book.objects.create(name="8", author=jon)
+        Book.objects.create(name="9", author=jon, extra={"a": peter.to_dbref()})
 
         # Checks
         self.assertEqual(u",".join([str(b) for b in Book.objects.all()] ) , "1,2,3,4,5,6,7,8,9" )
         # bob related books
         self.assertEqual(u",".join([str(b) for b in Book.objects.filter(
-                                    Q(extra__a = bob ) |
-                                    Q(author = bob) |
-                                    Q(extra__b = bob ) )] ) ,
-                                    "1,2,3,4" )
+                                    Q(extra__a=bob ) |
+                                    Q(author=bob) |
+                                    Q(extra__b=bob))]) ,
+                                    "1,2,3,4")
 
         # Susan & Karl related books
         self.assertEqual(u",".join([str(b) for b in Book.objects.filter(
-                                    Q(extra__a__all = [karl, susan] ) |
-                                    Q(author__all = [karl, susan ] ) |
-                                    Q(extra__b__all = [karl.to_dbref(), susan.to_dbref()] )
+                                    Q(extra__a__all=[karl, susan] ) |
+                                    Q(author__all=[karl, susan ] ) |
+                                    Q(extra__b__all=[karl.to_dbref(), susan.to_dbref()] )
                                     ) ] ) , "1" )
 
         # $Where
         self.assertEqual(u",".join([str(b) for b in Book.objects.filter(
-                                    __raw__ = {
-                                        "$where" : """function(){ return this.name == '1' || this.name == '2'; } """
+                                    __raw__={
+                                        "$where": """
+                                            function(){
+                                                return this.name == '1' ||
+                                                       this.name == '2';}"""
                                         }
-                                    ) ] ) , "1,2" )
-
+                                    ) ]), "1,2")
 
 if __name__ == '__main__':
     unittest.main()