diff --git a/fabfile.py b/fabfile.py
index 990f2e8..5abbbe9 100644
--- a/fabfile.py
+++ b/fabfile.py
@@ -5,6 +5,7 @@ import os
 from fabric.api import *
 
 
+
 CMD_TEMPLATE = '{0}'
 EPIO_TEMPLATE = 'epio {0}'
 
diff --git a/httpbin/structures.py b/httpbin/structures.py
index 996b159..ccad99c 100644
--- a/httpbin/structures.py
+++ b/httpbin/structures.py
@@ -18,12 +18,10 @@ class CaseInsensitiveDict(dict):
     def _lower_keys(self):
         return map(str.lower, self.keys())
 
-
     def __contains__(self, key):
         return key.lower() in self._lower_keys()
 
-
     def __getitem__(self, key):
         # We allow fall-through here, so values default to None
         if key in self:
-            return self.items()[self._lower_keys().index(key.lower())][1]
\ No newline at end of file
+            return self.items()[self._lower_keys().index(key.lower())][1]