how to get the bots roles discord.py code example

Example 1: add self role with discord bot python

@async def on_message(message):
     if message.content == "give me admin"
           role = discord.utils.get(server.roles, name="Admin")
           await client.add_roles(message.author.id, role)

Example 2: create a role with discord.py

@client.command(aliases=['make_role'])
@commands.has_permissions(manage_roles=True) # Check if the user executing the command can manage roles
async def create_role(ctx, *, name):
	guild = ctx.guild
	await guild.create_role(name=name)
	await ctx.send(f'Role `{name}` has been created')