Hi everybody! I am dating a 67-year-old retired tkinter. I’ve never programmed before. Does anyone know what argument the -before parameter of the tkinter pack package manager takes. I don’t speak English very well, but I understand Python code. Can you write me one so I can understand the function of before? I couldn’t find a script on the Internet. Thanks! Daddy Laly
This textbox defaults to using Markdown to format your answer.
You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!
Accepted Answer
Heya @tvcsop,
I understand you’re looking for an example of how to use the -before parameter in Tkinter’s pack geometry manager. The -before parameter is used to specify the position of a widget relative to another widget in the same container. Here’s a simple example in Python to demonstrate its usage:
import tkinter as tk
def main():
root = tk.Tk()
frame = tk.Frame(root)
frame.pack()
button1 = tk.Button(frame, text="Button 1")
button1.pack(side=tk.LEFT)
button2 = tk.Button(frame, text="Button 2")
button2.pack(side=tk.LEFT)
button3 = tk.Button(frame, text="Button 3")
button3.pack(side=tk.LEFT)
# Insert Button 4 before Button 2
button4 = tk.Button(frame, text="Button 4")
button4.pack(side=tk.LEFT, before=button2)
root.mainloop()
if __name__ == "__main__":
main()
In this example, we create a Tkinter window with a frame and four buttons. We pack the first three buttons with side=tk.LEFT so they appear from left to right. Then, we create a fourth button and use the before parameter to specify that it should be placed before the second button (button2). This will cause Button 4 to be inserted between Button 1 and Button 2.
Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.
Full documentation for every DigitalOcean product.
The Wave has everything you need to know about building a business, from raising funding to marketing your product.
Stay up to date by signing up for DigitalOcean’s Infrastructure as a Newsletter.
New accounts only. By submitting your email you agree to our Privacy Policy
Scale up as you grow — whether you're running one virtual machine or ten thousand.
Sign up and get $200 in credit for your first 60 days with DigitalOcean.*
*This promotional offer applies to new accounts only.