Implement __getitem__ on Event so it can be passed to async_util.run_func_with_args()

Author: linuxdaemon

cloudbot/event.py

@@ -372,6 +372,12 @@ def is_nick_valid(self, nick):
         """
         return self.conn.is_nick_valid(nick)
 
+    def __getitem__(self, item):
+        try:
+            return getattr(self, item)
+        except AttributeError:
+            raise KeyError(item)
+
     if sys.version_info < (3, 7, 0):
         # noinspection PyCompatibility
         @asyncio.coroutine