pep8 fixes

Author: Alejandro Casanovas

O365/groups.py

@@ -6,6 +6,7 @@
 
 log = logging.getLogger(__name__)
 
+
 class Group(ApiComponent):
     """ A Microsoft O365 group """
 
@@ -104,6 +105,7 @@ def get_group_owners(self):
 
         return [self.member_constructor(parent=self, **{self._cloud_data_key: lst}) for lst in data.get('value', [])]
 
+
 class Groups(ApiComponent):
     """ A microsoft groups class
         In order to use the API following permissions are required.

O365/message.py

@@ -725,8 +725,7 @@ def send(self, save_to_sent_folder=True):
         if not response:
             return False
 
-        self.object_id = 'sent_message' if not self.object_id \
-            else self.object_id
+        self.object_id = 'sent_message' if not self.object_id else self.object_id
         self.__is_draft = False
 
         return True

O365/teams.py

@@ -10,6 +10,7 @@
 MAX_BATCH_CHAT_MESSAGES = 50
 MAX_BATCH_CHATS = 50
 
+
 class Availability(Enum):
     """Valid values for Availability."""