ping.py

import discord
from discord.ext import commands

class Ping(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @discord.app_commands.command(name='ping', description="Check bot latency")
    async def ping(self, interaction: discord.Interaction):
        await interaction.response.send_message("Pong!")

    async def cog_load(self):
        print(f"Slash command '/ping' is being registered.")

async def setup(bot):
    await bot.add_cog(Ping(bot))
    print("Ping Cog loaded successfully.")