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from tkinter import *
ws = Tk()
ws.title('PythonGuides')
ws.geometry('400x300')
ws.config(bg='#F26849')
def change_width(choice):
choice = variable.get()
dropdown.config(width=choice)
# width choices available.
width_size = [10, 15, 20, 25, 30]
# setting variable for Integers
variable = IntVar()
# creating widget
dropdown = OptionMenu(
ws,
variable,
*width_size,
command=change_width
)
# positioning widget
dropdown.pack(expand=True)
# infinite loop
ws.mainloop()
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