title: How to exit a while loop under the decorator command in discord?
body: <p>I'm trying to command my bot on stopping the loop whenever the user will type 'stop'. What code do you think I must write?</p>
  <pre><code>@bot.command()
  async def loop(ctx):
     while True:
        await ctx.send('It\'s Looping!')
  #.......?
  </code></pre>
  <p>I'm new in this field that's y, Thanks : )</p>