Added context shortcut to get the lavalink player

cogs/information.py

@@ -9,6 +9,7 @@ import humanize
 import datetime
 import lavalink
 from bot import ChristmasBot
+from context import CustomContext
 from utils.EmbedGenerator import EmbedGenerator
 from utils.paginator import HelpPaginator
 from utils.database import AutoJoin
@@ -56,9 +57,9 @@ class InformationCog(commands.Cog, name="Information"):
         slash_commands=True,
     )
     @commands.cooldown(rate=1, per=5, type=commands.BucketType.user)
-    async def wlinfo(self, ctx: Context):
+    async def wlinfo(self, ctx: CustomContext):
         """Retrieve various Node/Server/Player information."""
-        player = self.bot.lavalink.player_manager.get(ctx.guild.id)
+        player = ctx.get_player()
         node = player.node
 
         used = humanize.naturalsize(node.stats.memory_used)