title: How to make an info about prefix on discord.py?
body: <p><strong>I've made a code for my bot to change his prefix, but i can't make a command, that shows info about his prefix. Can you help me? I've tried to make it, but it isn't working.</strong></p>
  <p>Code:</p>
  <pre><code>@client.command()
  async def infoprefix(ctx, new : str):
      await ctx.send(embed = discord.Embed(
          title = 'Prefix',
          description = (f'Prefix now: ```{new}```'),
          colour = discord.Color.blue()
      ))
  </code></pre>