<input checked="checked" id="ProductCategory" name="ProductCategory" type="radio" value="21">
    <input checked="checked" id="ProductCategory" name="ProductCategory" type="radio" value="18">
     
    

from selenium import webdriver
from getpass import getpass
import time
import select
from selenium.webdriver.support.ui import Select
from selenium.webdriver.common.by import By


usr = input('Kullanıcı Adı:')
pwd = getpass('Şifre yi Giriniz:')


driver =webdriver.Firefox()
driver.get ('http://satis.turktelekom.com.tr/')

time.sleep(5)

username_box = driver.find_element_by_id('username')
username_box.send_keys(usr)

password_box = driver.find_element_by_id('password')
password_box.send_keys(pwd)
   

login_btn = driver.find_element_by_id('idlogon')
login_btn.submit()
print("lütfen bekleyin...")


time.sleep(3)

sms = input('SmS Şfresi girin:')

sms_box = driver.find_element_by_id('otpValue')
sms_box.send_keys(sms)

time.sleep(3)
login_btn = driver.find_element_by_id('idlogon')
login_btn.submit()

time.sleep(13)

driver.get('https://aveapos.avea.com.tr/PayFlex.Collection.DealerPortal.Mvc/Dashboard/Index')
time.sleep(10)

driver.get('https://aveapos.avea.com.tr/PayFlex.Collection.DealerPortal.Mvc/OnlineSale/PackageSale')

time.sleep(10)
print("Numarayu tuşluyorum.")  

numara_yaz1 = driver.find_element_by_xpath('//*[@id="Imei"]')
numara_yaz1.send_keys("5550611123")

numara_yaz2 = driver.find_element_by_xpath('//*[@id="ConfirmImei"]')
numara_yaz2.send_keys("5550611123")

time.sleep (3)
numara_btn = driver.find_element_by_id('btnNext')
numara_btn.click()
print ("Paket Seçim ekranına gidiyorum")

time.sleep(5)

element = driver.find_element(by=By.ProductCategory, value="13")
element.click()