krop.py

import tkinter
from tkinter import Label
from tkinter import Entry
from tkinter import Button
import threading
import time
import subprocess

root = tkinter.Tk()
root.title("Krop")




# Login object
class Login():
	def __init__(self):
		Label(root, text="DisplayName").grid(row=0)
		Label(root, text="Token").grid(row=1)
		Button(root, text="OK", width=25, command=self.login).grid(row=2)

		self.display_name = Entry(root)
		self.token = Entry(root)
		self.display_name.grid(row=0, column=1)
		self.token.grid(row=1, column=1)

	def login(self):
		_disp = self.display_name.get()
		_token = self.token.get()
		print("got details")

		result = subprocess.run(["python", "backend.py"], capture_output=True, text=True, check=True)
		print(result)



if __name__ == "__main__":
	Login()
	root.mainloop()