Creating a custom field in Toornament (Python3+requests)

toornament_customfield.py

#!/usr/bin/env python3
import requests
toornament_id = input("Toornament ID: ")# "1262174713922625536"
email_addr = input("Email address: ")# "[email protected]"
password = input("Password: ")
customfield = {
  x.format("label"): "Discord UN",
  x.format("machineName"): "discord_un",
  x.format("position"): 2,
  x.format("required"): 1,
  x.format("public"): 1
}

s = requests.Session()
token = s.get("https://account.toornament.com/login/").text.split('name="_token" value="',1)[1].split('"',1)[0]
s.post("https://account.toornament.com/login_check", data={"_username": email_addr, "_password": password, "_token": token})
token2 = s.get("https://organizer.toornament.com/tournaments/{}/participants/settings/custom-field/create?target-type=player&type=text".format(toornament_id)).text.split('name="custom_field_create[_token]" value="',1)[1].split('"',1)[0]
x = "custom_field_create[{}]"# 
s.post("https://organizer.toornament.com/tournaments/{}/participants/settings/custom-field/create".format(toornament_id), params={"target-type": "player", "type": "text"}, data=dict(x.format("_token")=token2, **customfield)