(Discord api) Change nicknamewith python requests

Question

I want to enable the script to change my Discord username, I was looking on the Internet but I did not find anything. I would also like the script to change the avatar, please help in advance, thank you in advance.
I want it to work like my status change script I will post here but I want it to change username \ avatar

class main:
    def __init__(self, token, status):
        self.token = token
        self.status = status
        string = self.status
        print("[+]   Succes Status Set " + string)
        self.set_status(string)

    def set_status(self, status):
        requests.patch("https://discord.com/api/v9/users/@me/settings", headers={"authorization": self.token,"content-type": "application/json"}, data=json.dumps({"custom_status":{"text":status,"emoji_name":"👉"}}))

if __name__ == "__main__":
    if requests.patch("https://discord.com/api/v9/users/@me", headers={"authorization": token,"content-type": "application/json"}).status_code == 400:
        main(token, status)
    else:
        print("Failed to connect to token")

input()