I got this Text
widget, and I\'d like for it to expand and fill its entire parent, using the Grid geometry manager.
According to the examples I\'ve seen
from tkinter import *
root = Tk()
input_text_area = Text(root)
input_text_area.grid(row=0, column=0, columnspan=4, sticky=N+S+W+E)
input_text_area.configure(background='#4D4D4D')
root.grid_columnconfigure(0, weight=1)
root.grid_rowconfigure(0, weight=1)
root.mainloop()
not sure if this is what you want. but this fills the entire screen.