1 files changed, 22 insertions, 12 deletions
diff --git a/rest_framework/utils/encoders.py b/rest_framework/utils/encoders.py
index e5fa4194..00ffdfba 100644
--- a/rest_framework/utils/encoders.py
+++ b/rest_framework/utils/encoders.py
@@ -2,10 +2,11 @@
 Helper classes for parsers.
 """
 from __future__ import unicode_literals
+from django.utils import timezone
 from django.db.models.query import QuerySet
 from django.utils.datastructures import SortedDict
 from django.utils.functional import Promise
-from rest_framework.compat import timezone, force_text
+from rest_framework.compat import force_text
 from rest_framework.serializers import DictWithMetadata, SortedDictWithMetadata
 import datetime
 import decimal
@@ -97,14 +98,23 @@ else:
                     node.flow_style = best_style
             return node
 
-    SafeDumper.add_representer(decimal.Decimal,
-            SafeDumper.represent_decimal)
-
-    SafeDumper.add_representer(SortedDict,
-            yaml.representer.SafeRepresenter.represent_dict)
-    SafeDumper.add_representer(DictWithMetadata,
-            yaml.representer.SafeRepresenter.represent_dict)
-    SafeDumper.add_representer(SortedDictWithMetadata,
-            yaml.representer.SafeRepresenter.represent_dict)
-    SafeDumper.add_representer(types.GeneratorType,
-            yaml.representer.SafeRepresenter.represent_list)
+    SafeDumper.add_representer(
+        decimal.Decimal,
+        SafeDumper.represent_decimal
+    )
+    SafeDumper.add_representer(
+        SortedDict,
+        yaml.representer.SafeRepresenter.represent_dict
+    )
+    SafeDumper.add_representer(
+        DictWithMetadata,
+        yaml.representer.SafeRepresenter.represent_dict
+    )
+    SafeDumper.add_representer(
+        SortedDictWithMetadata,
+        yaml.representer.SafeRepresenter.represent_dict
+    )
+    SafeDumper.add_representer(
+        types.GeneratorType,
+        yaml.representer.SafeRepresenter.represent_list
+    )