diff --git a/pyicloud/base.py b/pyicloud/base.py
index b19ba4e..23e774e 100644
--- a/pyicloud/base.py
+++ b/pyicloud/base.py
@@ -1,4 +1,3 @@
-import time
 import uuid
 import hashlib
 import json
@@ -115,7 +114,11 @@ class PyiCloudService(object):
     def files(self):
         if not hasattr(self, '_files'):
             service_root = self.webservices['ubiquity']['url']
-            self._files = UbiquityService(service_root, self.session, self.params)
+            self._files = UbiquityService(
+                service_root,
+                self.session,
+                self.params
+            )
         return self._files
 
     @property
diff --git a/pyicloud/services/findmyiphone.py b/pyicloud/services/findmyiphone.py
index 7a0a14c..29cfb5e 100755
--- a/pyicloud/services/findmyiphone.py
+++ b/pyicloud/services/findmyiphone.py
@@ -54,7 +54,7 @@ class FindMyiPhoneServiceManager(object):
                 self._devices[device_id].update(device_info)
 
         if not self._devices:
-            raise PyiCloudNoDevicesException(message)
+            raise PyiCloudNoDevicesException()
 
     def __getitem__(self, key):
         if isinstance(key, int):
@@ -79,8 +79,10 @@ class FindMyiPhoneServiceManager(object):
 
 
 class AppleDevice(object):
-    def __init__(self, content, session, params, manager,
-            sound_url=None, lost_url=None, message_url=None):
+    def __init__(
+        self, content, session, params, manager,
+        sound_url=None, lost_url=None, message_url=None
+    ):
         self.content = content
         self.manager = manager
         self.session = session
@@ -122,26 +124,34 @@ class AppleDevice(object):
             data=data
         )
 
-    def display_message (self, subject='Find My iPhone Alert', message="This is a note", sounds=False):
+    def display_message(
+        self, subject='Find My iPhone Alert', message="This is a note",
+        sounds=False
+    ):
         """ Send a request to the device to play a sound.
 
         It's possible to pass a custom message by changing the `subject`.
         """
-        data = json.dumps({'device': self.content['id'], 
-        				'subject': subject,
-            			'sound':sounds,
-            			'userText':True,
-            			'text':message
-            			})
+        data = json.dumps(
+            {
+                'device': self.content['id'],
+                'subject': subject,
+                'sound': sounds,
+                'userText': True,
+                'text': message
+            }
+        )
         self.session.post(
             self.message_url,
             params=self.params,
             data=data
         )
 
-    def lost_device(self, number,
-            text='This iPhone has been lost. Please call me.',
-            newpasscode=""):
+    def lost_device(
+        self, number,
+        text='This iPhone has been lost. Please call me.',
+        newpasscode=""
+    ):
         """ Send a request to the device to trigger 'lost mode'.
 
         The device will show the message in `text`, and if a number has
diff --git a/pyicloud/services/ubiquity.py b/pyicloud/services/ubiquity.py
index b04ae08..86878e2 100644
--- a/pyicloud/services/ubiquity.py
+++ b/pyicloud/services/ubiquity.py
@@ -97,7 +97,9 @@ class UbiquityNode(object):
         return self.connection.get_file(self.item_id, **kwargs)
 
     def get(self, name):
-        return [child for child in self.get_children() if child.name == name][0]
+        return [
+            child for child in self.get_children() if child.name == name
+        ][0]
 
     def __getitem__(self, key):
         try: