def create_admin(self, account_id, user_id, role):
url = ADMINS_API.format(account_id)<EOL>body = {"<STR_LIT>": unquote(str(user_id)),<EOL>"<STR_LIT>": role,<EOL>"<STR_LIT>": False}<EOL>return CanvasAdmin(data=self._post_resource(url, body))<EOL>
Flag an existing user as an admin within the account.

https://canvas.instructure.com/doc/api/admins.html#method.admins.create