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Python Tkinter dialing functionality

I am creating a GUI application using Tkinter that has a number pad and output of dialed numbers after pushing respective buttons. I've searched a little on Tkinter labels and appending them but I can't seem to find anything that works for what I need. I made a function called AppendDialEntry() and assigned that function to each button with the symbol as a passed parameter to append what is already in the label.

Here is a sample of the Append function:

def AppenddialEntry(string):
    
    dialInput = dialEntry.cget("text") + string
    dialEntry.config(text=dialInput) 

dialEntry = tk.Label(root, text="")
dialEntry.grid(row=0, column=4)

And here is one of the buttons:

number_3 = tk.Button(root, text="3", command=AppendDialEntry("3"))

enter image description here

I am also attaching the GUI to show what I am getting.



source https://stackoverflow.com/questions/75268763/python-tkinter-dialing-functionality
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