mailsys_client/main.py

import tkinter
import json


window = tkinter.Tk()
settings =[]


with open('./settings.json', encoding='utf-8')as json_file:
    json_data = json.load(json_file)
    settings.append(json_data['window_name'])
    settings.append(json_data['window_position'])
    settings.append(json_data['branch_location'])
    settings.append(json_data['surgery_room_number'])



window.title(settings[0])
window.geometry(settings[1])

window.mainloop()