Calendar_GUI.py

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()