Calendar_gui.py

# -*- coding: utf-8 -*-
from tkinter import *
import calendar


def showCal():

    box = Tk()

    box.title("Calendar For The Year")

    box.geometry("550x600")

    find_year = int(year_field.get())

    first_label = Label(box, text='CALENDAR', bg='dark grey',
                        font=("times", 28, 'bold'))
    first_label.grid(row=1, column=1)

    box.config(background="white")

    cal_data = calendar.calendar(find_year)
    cal_year = Label(box, text=cal_data, font="consolas 10 bold", justify=LEFT)

    cal_year.grid(row=2, column=1, padx=20,)

    box.mainloop()


if __name__ == "__main__":

    gui = Tk()

    gui.config(background="misty rose")

    gui.title("CALENDAR")

    gui.geometry("250x250")

    cal = Label(gui, text="CALENDAR", bg="lavender",
                font=("Helvetica", 28, 'bold', 'underline'))

    year = Label(gui, text="Enter Year", bg="peach puff", padx=10, pady=10)

    year_field = Entry(gui)

    Show = Button(gui, text="Show Calendar", fg="Black",
                  bg="lavender", command=showCal)

    Exit = Button(gui, text="CLOSE", bg="peach puff", command=exit)

    cal.grid(row=1, column=1)

    year.grid(row=3, column=1)

    year_field.grid(row=4, column=1)

    Show.grid(row=5, column=1)

    Exit.grid(row=7, column=1)

    gui.mainloop()