Discord bot timed mute command for discord.py

timed_mute.py

#Having a Muted role in the server is necessary. If the server doesn't have a Muted role you need to make it and then specify it's permissions.

import discord
from discord.ext import commands
import asyncio

@client.command
@client.has_permissions(kick_members=True)
async def mute(ctx, member: discord.Member=None, time = None, *, reason = None):
  muted_role = discord.utils.get(ctx.guild.roles, name="Muted")
  time_convert = {"s": 1, "m": 60, "h":3600, "d":86400}
  if member == None:
    await ctx.send("You must mention a user!")
  elif time == None:
    await ctx.send("You must mention a time!")
  elif reason == None:
    reason = "None"
  tempmute= int(time[:-1]) * time_convert[time[-1]]
  muted_embed = discord.Embed(title="User muted!", description=f"{member.mention} is muted for {time} Reason: {reason}.", color=0x13fc03)
  await ctx.send(embed=muted_embed)
  await member.add_roles(muted_role)
  await asyncio.sleep(tempmute)
  unmute_embed = discord.Embed(title="User unmuted!", description=f"{member.mention} is unmuted now.", color=0x13fc03)
  await ctx.send(embed=unmute_embed)
  await member.remove_roles(muted_role)