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pythontkintertoplevel

Why is my tkinter toplevel huge when I stated size constraints?


I'm aware this is probably a newb question, but I have yet to be able to find an answer. Here's a snippet of my code, that has a root window containing a button to open a Toplevel. The Toplevel pulls a random line from a text file to function as a sort of idea generator.

import random, fileinput
import tkinter as tk
from tkinter import *

root = tk.Tk()
root.title('Daydreamer')
#fname should be the file name of the image in working directory
fname = "bg.gif"
bg_image = tk.PhotoImage(file=fname)

#get width and height of image
w = bg_image.width()
h = bg_image.height()    

#size window correctly
    root.geometry("500x400")
    cv = tk.Canvas(width=w, height=h)
    cv.pack(side='top', fill='both', expand='yes')
    cv.create_image(0,0,image=bg_image,anchor='nw')
    
    #add a frame for text
    mainframe=tk.Frame(root)
    
    #new window for inspirations
    def inspirations():
        top = Toplevel(root)
        top.geometry=("100x100")
        top.title("Inspiration")
        def idea():
            textidea=None
            for line in fileinput.input('textlist.txt'):
                if random.randrange(fileinput.lineno())==0:
                    textidea=line
            entrytext=tk.Text(top)
            entrytext.insert(INSERT, textidea)
            entrytext.insert(END, "Or press the Inspire Me button again for another idea!")
            entrytext.pack()
        idea()
            
 

           top.mainloop()
    
   
 
   
    #add buttons
    btn1 = tk.Button(cv, text="Inspire Me", command=inspirations)
    btn1.pack(side='left', padx=10, pady=5, anchor='sw')
    
    root.mainloop()

Problem is, that Toplevel always comes out absolutely huge (larger than my root window), which looks incredibly silly for the small amount of content being displayed in it. Am I missing something really minute and stupid here? Help much appreciated.


Solution

  • The problem is that you aren't calling the geometry method, you're replacing it with a string.

    Change this:

    top.geometry=("100x100")
    

    to this:

    top.geometry("100x100")