Parse Drakdoo response into model fields

core/lib/serde/drakdoo.py

@@ -1,18 +1,21 @@
 from serde import Model, fields
 
+
 class Market(Model):
     exchange = fields.Str()
     item = fields.Str()
     currency = fields.Str()
     contract = fields.Str()
 
+
 class Timestamp(Model):
     sent = fields.DateTime()
     trade = fields.DateTime()
 
+
 class BaseDrakdoo(Model):
     title = fields.Str()
     message = fields.Str()
     period = fields.Str()
     market = fields.Nested(Market)
-    timestamp = fields.Nested(Timestamp)
+    timestamp = fields.Nested(Timestamp)