Fix flake8

joy_teleop/joy_teleop/joy_teleop.py

@@ -91,7 +91,8 @@ def __init__(self, name: str, config: typing.Dict[str, typing.Any],
 
         if len(self.buttons) == 0 and len(self.axes) == 0 and len(self.axes_negative) == 0:
             raise JoyTeleopException(
-                "No buttons, axes or negative_axes configured for command '{}'".format(name)
+                "No buttons, axes or negative_axes configured for command '{}'"
+                .format(name)
             )
 
         # Used to short-circuit the run command if there aren't enough buttons in the message.
@@ -143,6 +144,7 @@ def update_active_from_buttons_and_axes(self, joy_state: sensor_msgs.msg.Joy) ->
                 # like (0, 10), but the length of the joystick buttons is only 1.  Ignore these.
                 pass
 
+
 class JoyTeleopTopicCommand(JoyTeleopCommand):
 
     def __init__(self, name: str, config: typing.Dict[str, typing.Any], node: Node) -> None: