how to give role on join discord py code example

Example: discord.py add role on member join

intents = discord.Intents.default()
intents.members = True
client = commands.Bot(command_prefix=',', intents=intents)

@client.event 
async def on_member_join(member):
  role = get(member.guild.roles, id=role_id)
  await member.add_roles(role)