Fixed pylint formatting

discord/ext/prometheus/prometheus_cog.py

@@ -2,7 +2,7 @@
 from prometheus_client import start_http_server, Counter, Gauge
 from discord.ext import commands, tasks
 from discord import Interaction, InteractionType, AutoShardedClient
-from discord.app_commands.commands import Command, ContextMenu
+from discord.app_commands.commands import Command
 
 log = logging.getLogger("prometheus")
 
@@ -128,13 +128,13 @@ async def on_interaction(self, interaction: Interaction):
             if isinstance(interaction.command, Command):
                 command_name = ""
                 parent = interaction.command.parent
-                while parent != None:
+                while parent is not None:
                     command_name += parent.name + " "
                     parent = parent.parent
                 command_name += interaction.command.name
             else:
                 command_name = interaction.command.name
-        
+
         ON_INTERACTION_COUNTER.labels(
             shard_id, interaction.type.name, command_name
         ).inc()