how to add a role to a user 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: add role discord .py

member = message.author
var = discord.utils.get(message.guild.roles, name = "role name")
member.add_role(var)