tkinter_app1.py

import tkinter as tk
import easygui
import pandas as pd
from time import strftime

window = tk.Tk() # you may also see it named as "root" in other sources

window.title("FLIGHT SCRAPER") # self explanatory!
#window.geometry("600x600") # size of the window when it opens
#window.minsize(width=600, height=600) # you can define the minimum size of the window like this
window.resizable(width="false", height="false") # change to false if you want to prevent resizing

# WIDGETS

window.mainloop()