A robot for change a combo box(Default Pos) in RahkarPOS app

rahkar-default-pos-chenger.py

import os
from dotenv import load_dotenv
from pywinauto.application import Application

load_dotenv()

flag = True
while(True):
    if flag:
        try:
            app = Application().connect(title="تسویه فاکتور")
            window = app.WindowsForms10Window8app0141b42a_r7_ad1
            window.ComboBox0.select(int(os.getenv('DEFAULT_POS')))
            flag = False
        except:
            pass
    else:
        try:
            app = Application().connect(title="تسویه فاکتور")
        except:
            flag = True