Revert "black: re-format"

This reverts commit 5731818de0ce446ceaafc7e75ae39da1b69942ae.

Signed-off-by: George Keishing <gkeishin@in.ibm.com>
Change-Id: Ie61cdc8c7f2825b0d9d66be87a6a3a058de2b372
diff --git a/lib/event_notification.py b/lib/event_notification.py
index 53c010e..363caf4 100755
--- a/lib/event_notification.py
+++ b/lib/event_notification.py
@@ -1,15 +1,14 @@
 #!/usr/bin/env python3
 
-import json
-import ssl
-
-import gen_print as gp
-import gen_valid as gv
 import requests
 import websocket
+import json
+import ssl
+import gen_valid as gv
+import gen_print as gp
 
 
-class event_notification:
+class event_notification():
     r"""
     Main class to subscribe and receive event notifications.
     """
@@ -37,22 +36,20 @@
         r"""
         Login and return session object.
         """
-        http_header = {"Content-Type": "application/json"}
+        http_header = {'Content-Type': 'application/json'}
         session = requests.session()
-        response = session.post(
-            "https://" + self.__host + "/login",
-            headers=http_header,
-            json={"data": [self.__user, self.__password]},
-            verify=False,
-            timeout=30,
-        )
+        response = session.post('https://' + self.__host + '/login',
+                                headers=http_header,
+                                json={"data": [self.__user, self.__password]},
+                                verify=False, timeout=30)
         gv.valid_value(response.status_code, valid_values=[200])
         login_response = json.loads(response.text)
         gp.qprint_var(login_response)
-        gv.valid_value(login_response["status"], valid_values=["ok"])
+        gv.valid_value(login_response['status'], valid_values=['ok'])
         return session
 
     def subscribe(self, dbus_path, enable_trace=False):
+
         r"""
         Subscribe to the given path and return a list of event notifications.
 
@@ -82,21 +79,15 @@
         cookies = session.cookies.get_dict()
         # Convert from dictionary to a string of the following format:
         # key=value;key=value...
-        cookies = gp.sprint_var(
-            cookies,
-            fmt=gp.no_header() | gp.strip_brackets(),
-            col1_width=0,
-            trailing_char="",
-            delim="=",
-        ).replace("\n", ";")
+        cookies = gp.sprint_var(cookies, fmt=gp.no_header() | gp.strip_brackets(),
+                                col1_width=0, trailing_char="",
+                                delim="=").replace("\n", ";")
 
         websocket.enableTrace(enable_trace)
-        self.__websocket = websocket.create_connection(
-            "wss://{host}/subscribe".format(host=self.__host),
-            sslopt={"cert_reqs": ssl.CERT_NONE},
-            cookie=cookies,
-        )
-        dbus_path = [path.strip() for path in dbus_path.split(",")]
+        self.__websocket = websocket.create_connection("wss://{host}/subscribe".format(host=self.__host),
+                                                       sslopt={"cert_reqs": ssl.CERT_NONE},
+                                                       cookie=cookies)
+        dbus_path = [path.strip() for path in dbus_path.split(',')]
         dbus_path = {"paths": dbus_path}
 
         self.__websocket.send(json.dumps(dbus_path))