[module/github] Linting

Removed some unused imports, fixed indentations, removed unused variables.

bumblebee/modules/github.py

@@ -10,16 +10,14 @@ Parameters:
     * github.interval: Interval in minutes
 """
 
+import time
+import json
 import bumblebee.input
 import bumblebee.output
 import bumblebee.engine
-import re
-import time
-import json
 
 try:
     import requests
-    from requests.exceptions import RequestException
 except ImportError:
     pass
 
@@ -32,7 +30,7 @@ class Module(bumblebee.engine.Module):
         self._interval = int(self.parameter("interval", "5"))
         self._nextcheck = 0
 
-    def github(self, widget):
+    def github(self, _):
         return str(self._count)
 
     def update(self, widgets):
@@ -44,10 +42,11 @@ class Module(bumblebee.engine.Module):
                 self._count = 0
                 return
 
-            notifications = requests.get("https://api.github.com/notifications?access_token={}".format(token)).text
+            notifications = requests.get("https://api.github.com/notifications?access_token={}"
+                                         .format(token)).text
             unread = 0
             for notification in json.loads(notifications):
-                if "unread" in notification and notification["unread"] == True:
+                if "unread" in notification and notification["unread"]:
                     unread += 1
             self._count = unread